20160704090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1\times {\mathrm{3821}}^1$

素因数の和:4643

約数の個数: 64

約数和(自身を含む): 39423410208

約数和(自身を除く): 19262706118

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 757, 1394, 1514, 3485, 3785, 3821, 6970, 7570, 7642, 12869, 19105, 25738, 31037, 38210, 62074, 64345, 64957, 128690, 129914, 155185, 156661, 310370, 313322, 324785, 527629, 649570, 783305, 1055258, 1566610, 2638145, 2663237, 2892497, 5276290, 5326474, 5784994, 13316185, 14462485, 26632370, 28924970, 49172449, 98344898, 118592377, 237184754, 245862245, 491724490, 592961885, 1185923770, 2016070409, 4032140818, 10080352045, 20160704090]

約数ペア:

[(1, 20160704090), (2, 10080352045), (5, 4032140818), (10, 2016070409), (17, 1185923770), (34, 592961885), (41, 491724490), (82, 245862245), (85, 237184754), (170, 118592377), (205, 98344898), (410, 49172449), (697, 28924970), (757, 26632370), (1394, 14462485), (1514, 13316185), (3485, 5784994), (3785, 5326474), (3821, 5276290), (6970, 2892497), (7570, 2663237), (7642, 2638145), (12869, 1566610), (19105, 1055258), (25738, 783305), (31037, 649570), (38210, 527629), (62074, 324785), (64345, 313322), (64957, 310370), (128690, 156661), (129914, 155185)]