20100646680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7282843}}^1$

素因数の和:7282880

約数の個数: 64

約数和(自身を含む): 62923772160

約数和(自身を除く): 42823125480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 7282843, 14565686, 21848529, 29131372, 36414215, 43697058, 58262744, 72828430, 87394116, 109242645, 145656860, 167505389, 174788232, 218485290, 291313720, 335010778, 436970580, 502516167, 670021556, 837526945, 873941160, 1005032334, 1340043112, 1675053890, 2010064668, 2512580835, 3350107780, 4020129336, 5025161670, 6700215560, 10050323340, 20100646680]

約数ペア:

[(1, 20100646680), (2, 10050323340), (3, 6700215560), (4, 5025161670), (5, 4020129336), (6, 3350107780), (8, 2512580835), (10, 2010064668), (12, 1675053890), (15, 1340043112), (20, 1005032334), (23, 873941160), (24, 837526945), (30, 670021556), (40, 502516167), (46, 436970580), (60, 335010778), (69, 291313720), (92, 218485290), (115, 174788232), (120, 167505389), (138, 145656860), (184, 109242645), (230, 87394116), (276, 72828430), (345, 58262744), (460, 43697058), (552, 36414215), (690, 29131372), (920, 21848529), (1380, 14565686), (2760, 7282843)]