20140207620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^2$

素因数の和:1026

約数の個数: 144

約数和(自身を含む): 61309631040

約数和(自身を除く): 41169423420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 431, 556, 695, 780, 834, 862, 1293, 1390, 1668, 1724, 1807, 2085, 2155, 2586, 2780, 3614, 4170, 4310, 5172, 5421, 5603, 6465, 7228, 8340, 8620, 9035, 10842, 11206, 12930, 16809, 18070, 21684, 22412, 25860, 27105, 28015, 33618, 36140, 54210, 56030, 59909, 67236, 84045, 108420, 112060, 119818, 168090, 179727, 185761, 239636, 299545, 336180, 359454, 371522, 557283, 599090, 718908, 743044, 778817, 898635, 928805, 1114566, 1198180, 1557634, 1797270, 1857610, 2229132, 2336451, 2414893, 2786415, 3115268, 3594540, 3715220, 3894085, 4672902, 4829786, 5572830, 7244679, 7788170, 9345804, 9659572, 11145660, 11682255, 12074465, 14489358, 15576340, 23364510, 24148930, 25820779, 28978716, 36223395, 46729020, 48297860, 51641558, 72446790, 77462337, 103283116, 129103895, 144893580, 154924674, 258207790, 309849348, 335670127, 387311685, 516415580, 671340254, 774623370, 1007010381, 1342680508, 1549246740, 1678350635, 2014020762, 3356701270, 4028041524, 5035051905, 6713402540, 10070103810, 20140207620]

約数ペア:

[(1, 20140207620), (2, 10070103810), (3, 6713402540), (4, 5035051905), (5, 4028041524), (6, 3356701270), (10, 2014020762), (12, 1678350635), (13, 1549246740), (15, 1342680508), (20, 1007010381), (26, 774623370), (30, 671340254), (39, 516415580), (52, 387311685), (60, 335670127), (65, 309849348), (78, 258207790), (130, 154924674), (139, 144893580), (156, 129103895), (195, 103283116), (260, 77462337), (278, 72446790), (390, 51641558), (417, 48297860), (431, 46729020), (556, 36223395), (695, 28978716), (780, 25820779), (834, 24148930), (862, 23364510), (1293, 15576340), (1390, 14489358), (1668, 12074465), (1724, 11682255), (1807, 11145660), (2085, 9659572), (2155, 9345804), (2586, 7788170), (2780, 7244679), (3614, 5572830), (4170, 4829786), (4310, 4672902), (5172, 3894085), (5421, 3715220), (5603, 3594540), (6465, 3115268), (7228, 2786415), (8340, 2414893), (8620, 2336451), (9035, 2229132), (10842, 1857610), (11206, 1797270), (12930, 1557634), (16809, 1198180), (18070, 1114566), (21684, 928805), (22412, 898635), (25860, 778817), (27105, 743044), (28015, 718908), (33618, 599090), (36140, 557283), (54210, 371522), (56030, 359454), (59909, 336180), (67236, 299545), (84045, 239636), (108420, 185761), (112060, 179727), (119818, 168090)]