20100389770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{26347}}^1$

素因数の和:26515

約数の個数: 64

約数和(自身を含む): 39337353216

約数和(自身を除く): 19236963446

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 107, 115, 155, 214, 230, 310, 535, 713, 1070, 1426, 2461, 3317, 3565, 4922, 6634, 7130, 12305, 16585, 24610, 26347, 33170, 52694, 76291, 131735, 152582, 263470, 381455, 605981, 762910, 816757, 1211962, 1633514, 2819129, 3029905, 4083785, 5638258, 6059810, 8167570, 14095645, 18785411, 28191290, 37570822, 64839967, 87392999, 93927055, 129679934, 174785998, 187854110, 324199835, 436964995, 648399670, 873929990, 2010038977, 4020077954, 10050194885, 20100389770]

約数ペア:

[(1, 20100389770), (2, 10050194885), (5, 4020077954), (10, 2010038977), (23, 873929990), (31, 648399670), (46, 436964995), (62, 324199835), (107, 187854110), (115, 174785998), (155, 129679934), (214, 93927055), (230, 87392999), (310, 64839967), (535, 37570822), (713, 28191290), (1070, 18785411), (1426, 14095645), (2461, 8167570), (3317, 6059810), (3565, 5638258), (4922, 4083785), (6634, 3029905), (7130, 2819129), (12305, 1633514), (16585, 1211962), (24610, 816757), (26347, 762910), (33170, 605981), (52694, 381455), (76291, 263470), (131735, 152582)]