2022658640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{64663}}^1$

素因数の和:64716

約数の個数: 80

約数和(自身を含む): 5195881728

約数和(自身を除く): 3173223088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280, 64663, 129326, 258652, 323315, 517304, 646630, 1034608, 1099271, 1293260, 1487249, 2198542, 2586520, 2974498, 4397084, 5173040, 5496355, 5948996, 7436245, 8794168, 10992710, 11897992, 14872490, 17588336, 21985420, 23795984, 25283233, 29744980, 43970840, 50566466, 59489960, 87941680, 101132932, 118979920, 126416165, 202265864, 252832330, 404531728, 505664660, 1011329320, 2022658640]

約数ペア:

[(1, 2022658640), (2, 1011329320), (4, 505664660), (5, 404531728), (8, 252832330), (10, 202265864), (16, 126416165), (17, 118979920), (20, 101132932), (23, 87941680), (34, 59489960), (40, 50566466), (46, 43970840), (68, 29744980), (80, 25283233), (85, 23795984), (92, 21985420), (115, 17588336), (136, 14872490), (170, 11897992), (184, 10992710), (230, 8794168), (272, 7436245), (340, 5948996), (368, 5496355), (391, 5173040), (460, 4397084), (680, 2974498), (782, 2586520), (920, 2198542), (1360, 1487249), (1564, 1293260), (1840, 1099271), (1955, 1034608), (3128, 646630), (3910, 517304), (6256, 323315), (7820, 258652), (15640, 129326), (31280, 64663)]