39904020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17053}}^1$

素因数の和:17081

約数の個数: 72

約数和(自身を含む): 130360776

約数和(自身を除く): 90456756

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, 17053, 34106, 51159, 68212, 85265, 102318, 153477, 170530, 204636, 221689, 255795, 306954, 341060, 443378, 511590, 613908, 665067, 767385, 886756, 1023180, 1108445, 1330134, 1534770, 1995201, 2216890, 2660268, 3069540, 3325335, 3990402, 4433780, 6650670, 7980804, 9976005, 13301340, 19952010, 39904020]

約数ペア:

[(1, 39904020), (2, 19952010), (3, 13301340), (4, 9976005), (5, 7980804), (6, 6650670), (9, 4433780), (10, 3990402), (12, 3325335), (13, 3069540), (15, 2660268), (18, 2216890), (20, 1995201), (26, 1534770), (30, 1330134), (36, 1108445), (39, 1023180), (45, 886756), (52, 767385), (60, 665067), (65, 613908), (78, 511590), (90, 443378), (117, 341060), (130, 306954), (156, 255795), (180, 221689), (195, 204636), (234, 170530), (260, 153477), (390, 102318), (468, 85265), (585, 68212), (780, 51159), (1170, 34106), (2340, 17053)]