20164575570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{48221}}^1$

素因数の和:48547

約数の個数: 64

約数和(自身を含む): 49496603904

約数和(自身を除く): 29332028334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 263, 265, 318, 526, 530, 789, 795, 1315, 1578, 1590, 2630, 3945, 7890, 13939, 27878, 41817, 48221, 69695, 83634, 96442, 139390, 144663, 209085, 241105, 289326, 418170, 482210, 723315, 1446630, 2555713, 5111426, 7667139, 12682123, 12778565, 15334278, 25364246, 25557130, 38046369, 38335695, 63410615, 76092738, 76671390, 126821230, 190231845, 380463690, 672152519, 1344305038, 2016457557, 3360762595, 4032915114, 6721525190, 10082287785, 20164575570]

約数ペア:

[(1, 20164575570), (2, 10082287785), (3, 6721525190), (5, 4032915114), (6, 3360762595), (10, 2016457557), (15, 1344305038), (30, 672152519), (53, 380463690), (106, 190231845), (159, 126821230), (263, 76671390), (265, 76092738), (318, 63410615), (526, 38335695), (530, 38046369), (789, 25557130), (795, 25364246), (1315, 15334278), (1578, 12778565), (1590, 12682123), (2630, 7667139), (3945, 5111426), (7890, 2555713), (13939, 1446630), (27878, 723315), (41817, 482210), (48221, 418170), (69695, 289326), (83634, 241105), (96442, 209085), (139390, 144663)]