2012185820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{141107}}^1$

素因数の和:141170

約数の個数: 48

約数和(自身を含む): 4551579648

約数和(自身を除く): 2539393828

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 141107, 282214, 564428, 705535, 1411070, 2822140, 3245461, 4374317, 6490922, 8748634, 12981844, 16227305, 17497268, 21871585, 32454610, 43743170, 64909220, 87486340, 100609291, 201218582, 402437164, 503046455, 1006092910, 2012185820]

約数ペア:

[(1, 2012185820), (2, 1006092910), (4, 503046455), (5, 402437164), (10, 201218582), (20, 100609291), (23, 87486340), (31, 64909220), (46, 43743170), (62, 32454610), (92, 21871585), (115, 17497268), (124, 16227305), (155, 12981844), (230, 8748634), (310, 6490922), (460, 4374317), (620, 3245461), (713, 2822140), (1426, 1411070), (2852, 705535), (3565, 564428), (7130, 282214), (14260, 141107)]