20185036700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{32353}}^1$

素因数の和:32751

約数の個数: 72

約数和(自身を含む): 46505898432

約数和(自身を除く): 26320861732

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 367, 425, 734, 850, 1468, 1700, 1835, 3670, 6239, 7340, 9175, 12478, 18350, 24956, 31195, 32353, 36700, 62390, 64706, 124780, 129412, 155975, 161765, 311950, 323530, 550001, 623900, 647060, 808825, 1100002, 1617650, 2200004, 2750005, 3235300, 5500010, 11000020, 11873551, 13750025, 23747102, 27500050, 47494204, 55000100, 59367755, 118735510, 201850367, 237471020, 296838775, 403700734, 593677550, 807401468, 1009251835, 1187355100, 2018503670, 4037007340, 5046259175, 10092518350, 20185036700]

約数ペア:

[(1, 20185036700), (2, 10092518350), (4, 5046259175), (5, 4037007340), (10, 2018503670), (17, 1187355100), (20, 1009251835), (25, 807401468), (34, 593677550), (50, 403700734), (68, 296838775), (85, 237471020), (100, 201850367), (170, 118735510), (340, 59367755), (367, 55000100), (425, 47494204), (734, 27500050), (850, 23747102), (1468, 13750025), (1700, 11873551), (1835, 11000020), (3670, 5500010), (6239, 3235300), (7340, 2750005), (9175, 2200004), (12478, 1617650), (18350, 1100002), (24956, 808825), (31195, 647060), (32353, 623900), (36700, 550001), (62390, 323530), (64706, 311950), (124780, 161765), (129412, 155975)]