2013221340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{860351}}^1$

素因数の和:860379

約数の個数: 72

約数和(自身を含む): 6576530688

約数和(自身を除く): 4563309348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 860351, 1720702, 2581053, 3441404, 4301755, 5162106, 7743159, 8603510, 10324212, 11184563, 12905265, 15486318, 17207020, 22369126, 25810530, 30972636, 33553689, 38715795, 44738252, 51621060, 55922815, 67107378, 77431590, 100661067, 111845630, 134214756, 154863180, 167768445, 201322134, 223691260, 335536890, 402644268, 503305335, 671073780, 1006610670, 2013221340]

約数ペア:

[(1, 2013221340), (2, 1006610670), (3, 671073780), (4, 503305335), (5, 402644268), (6, 335536890), (9, 223691260), (10, 201322134), (12, 167768445), (13, 154863180), (15, 134214756), (18, 111845630), (20, 100661067), (26, 77431590), (30, 67107378), (36, 55922815), (39, 51621060), (45, 44738252), (52, 38715795), (60, 33553689), (65, 30972636), (78, 25810530), (90, 22369126), (117, 17207020), (130, 15486318), (156, 12905265), (180, 11184563), (195, 10324212), (234, 8603510), (260, 7743159), (390, 5162106), (468, 4301755), (585, 3441404), (780, 2581053), (1170, 1720702), (2340, 860351)]