2023572220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{8539}}^1$

素因数の和:8623

約数の個数: 72

約数和(自身を含む): 4624819920

約数和(自身を除く): 2601247700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 289, 340, 410, 578, 697, 820, 1156, 1394, 1445, 2788, 2890, 3485, 5780, 6970, 8539, 11849, 13940, 17078, 23698, 34156, 42695, 47396, 59245, 85390, 118490, 145163, 170780, 236980, 290326, 350099, 580652, 700198, 725815, 1400396, 1451630, 1750495, 2467771, 2903260, 3500990, 4935542, 5951683, 7001980, 9871084, 11903366, 12338855, 23806732, 24677710, 29758415, 49355420, 59516830, 101178611, 119033660, 202357222, 404714444, 505893055, 1011786110, 2023572220]

約数ペア:

[(1, 2023572220), (2, 1011786110), (4, 505893055), (5, 404714444), (10, 202357222), (17, 119033660), (20, 101178611), (34, 59516830), (41, 49355420), (68, 29758415), (82, 24677710), (85, 23806732), (164, 12338855), (170, 11903366), (205, 9871084), (289, 7001980), (340, 5951683), (410, 4935542), (578, 3500990), (697, 2903260), (820, 2467771), (1156, 1750495), (1394, 1451630), (1445, 1400396), (2788, 725815), (2890, 700198), (3485, 580652), (5780, 350099), (6970, 290326), (8539, 236980), (11849, 170780), (13940, 145163), (17078, 118490), (23698, 85390), (34156, 59245), (42695, 47396)]