20104564470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2677}}^1\times {\mathrm{4243}}^1$

素因数の和:6989

約数の個数: 64

約数和(自身を含む): 49098666240

約数和(自身を除く): 28994101770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 2677, 4243, 5354, 8031, 8486, 12729, 13385, 16062, 21215, 25458, 26770, 40155, 42430, 63645, 80310, 127290, 157943, 250337, 315886, 473829, 500674, 751011, 789715, 947658, 1251685, 1502022, 1579430, 2369145, 2503370, 3755055, 4738290, 7510110, 11358511, 22717022, 34075533, 56792555, 68151066, 113585110, 170377665, 340755330, 670152149, 1340304298, 2010456447, 3350760745, 4020912894, 6701521490, 10052282235, 20104564470]

約数ペア:

[(1, 20104564470), (2, 10052282235), (3, 6701521490), (5, 4020912894), (6, 3350760745), (10, 2010456447), (15, 1340304298), (30, 670152149), (59, 340755330), (118, 170377665), (177, 113585110), (295, 68151066), (354, 56792555), (590, 34075533), (885, 22717022), (1770, 11358511), (2677, 7510110), (4243, 4738290), (5354, 3755055), (8031, 2503370), (8486, 2369145), (12729, 1579430), (13385, 1502022), (16062, 1251685), (21215, 947658), (25458, 789715), (26770, 751011), (40155, 500674), (42430, 473829), (63645, 315886), (80310, 250337), (127290, 157943)]