16020290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 19904830

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 659, 715, 935, 1105, 1318, 1430, 1870, 2210, 2431, 3295, 4862, 6590, 7249, 8567, 11203, 12155, 14498, 17134, 22406, 24310, 36245, 42835, 56015, 72490, 85670, 94237, 112030, 123233, 145639, 188474, 246466, 291278, 471185, 616165, 728195, 942370, 1232330, 1456390, 1602029, 3204058, 8010145, 16020290]

約数ペア:

[(1, 16020290), (2, 8010145), (5, 3204058), (10, 1602029), (11, 1456390), (13, 1232330), (17, 942370), (22, 728195), (26, 616165), (34, 471185), (55, 291278), (65, 246466), (85, 188474), (110, 145639), (130, 123233), (143, 112030), (170, 94237), (187, 85670), (221, 72490), (286, 56015), (374, 42835), (442, 36245), (659, 24310), (715, 22406), (935, 17134), (1105, 14498), (1318, 12155), (1430, 11203), (1870, 8567), (2210, 7249), (2431, 6590), (3295, 4862)]