2017507960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 5084856000

約数和(自身を除く): 3067348040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 353, 377, 379, 520, 580, 706, 754, 758, 1160, 1412, 1508, 1516, 1765, 1885, 1895, 2824, 3016, 3032, 3530, 3770, 3790, 4589, 4927, 7060, 7540, 7580, 9178, 9854, 10237, 10991, 14120, 15080, 15160, 18356, 19708, 20474, 21982, 22945, 24635, 36712, 39416, 40948, 43964, 45890, 49270, 51185, 54955, 81896, 87928, 91780, 98540, 102370, 109910, 133081, 133787, 142883, 183560, 197080, 204740, 219820, 266162, 267574, 285766, 409480, 439640, 532324, 535148, 571532, 665405, 668935, 714415, 1064648, 1070296, 1143064, 1330810, 1337870, 1428830, 1739231, 2661620, 2675740, 2857660, 3478462, 3879823, 5323240, 5351480, 5715320, 6956924, 7759646, 8696155, 13913848, 15519292, 17392310, 19399115, 31038584, 34784620, 38798230, 50437699, 69569240, 77596460, 100875398, 155192920, 201750796, 252188495, 403501592, 504376990, 1008753980, 2017507960]

約数ペア:

[(1, 2017507960), (2, 1008753980), (4, 504376990), (5, 403501592), (8, 252188495), (10, 201750796), (13, 155192920), (20, 100875398), (26, 77596460), (29, 69569240), (40, 50437699), (52, 38798230), (58, 34784620), (65, 31038584), (104, 19399115), (116, 17392310), (130, 15519292), (145, 13913848), (232, 8696155), (260, 7759646), (290, 6956924), (353, 5715320), (377, 5351480), (379, 5323240), (520, 3879823), (580, 3478462), (706, 2857660), (754, 2675740), (758, 2661620), (1160, 1739231), (1412, 1428830), (1508, 1337870), (1516, 1330810), (1765, 1143064), (1885, 1070296), (1895, 1064648), (2824, 714415), (3016, 668935), (3032, 665405), (3530, 571532), (3770, 535148), (3790, 532324), (4589, 439640), (4927, 409480), (7060, 285766), (7540, 267574), (7580, 266162), (9178, 219820), (9854, 204740), (10237, 197080), (10991, 183560), (14120, 142883), (15080, 133787), (15160, 133081), (18356, 109910), (19708, 102370), (20474, 98540), (21982, 91780), (22945, 87928), (24635, 81896), (36712, 54955), (39416, 51185), (40948, 49270), (43964, 45890)]