20131555860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2867743}}^1$

素因数の和:2867774

約数の個数: 96

約数和(自身を含む): 67449338880

約数和(自身を除く): 47317783020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 2867743, 5735486, 8603229, 11470972, 14338715, 17206458, 25809687, 28677430, 34412916, 37280659, 43016145, 51619374, 57354860, 74561318, 77429061, 86032290, 103238748, 111841977, 129048435, 149122636, 154858122, 172064580, 186403295, 223683954, 258096870, 309716244, 335525931, 372806590, 387145305, 447367908, 516193740, 559209885, 671051862, 745613180, 774290610, 1006577793, 1118419770, 1342103724, 1548581220, 1677629655, 2013155586, 2236839540, 3355259310, 4026311172, 5032888965, 6710518620, 10065777930, 20131555860]

約数ペア:

[(1, 20131555860), (2, 10065777930), (3, 6710518620), (4, 5032888965), (5, 4026311172), (6, 3355259310), (9, 2236839540), (10, 2013155586), (12, 1677629655), (13, 1548581220), (15, 1342103724), (18, 1118419770), (20, 1006577793), (26, 774290610), (27, 745613180), (30, 671051862), (36, 559209885), (39, 516193740), (45, 447367908), (52, 387145305), (54, 372806590), (60, 335525931), (65, 309716244), (78, 258096870), (90, 223683954), (108, 186403295), (117, 172064580), (130, 154858122), (135, 149122636), (156, 129048435), (180, 111841977), (195, 103238748), (234, 86032290), (260, 77429061), (270, 74561318), (351, 57354860), (390, 51619374), (468, 43016145), (540, 37280659), (585, 34412916), (702, 28677430), (780, 25809687), (1170, 17206458), (1404, 14338715), (1755, 11470972), (2340, 8603229), (3510, 5735486), (7020, 2867743)]