20165925060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1898863}}^1$

素因数の和:1898937

約数の個数: 72

約数和(自身を含む): 62206784640

約数和(自身を除く): 42040859580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 1898863, 3797726, 5696589, 7595452, 9494315, 11393178, 17089767, 18988630, 22786356, 28482945, 34179534, 37977260, 56965890, 68359068, 85448835, 112032917, 113931780, 170897670, 224065834, 336098751, 341795340, 448131668, 560164585, 672197502, 1008296253, 1120329170, 1344395004, 1680493755, 2016592506, 2240658340, 3360987510, 4033185012, 5041481265, 6721975020, 10082962530, 20165925060]

約数ペア:

[(1, 20165925060), (2, 10082962530), (3, 6721975020), (4, 5041481265), (5, 4033185012), (6, 3360987510), (9, 2240658340), (10, 2016592506), (12, 1680493755), (15, 1344395004), (18, 1120329170), (20, 1008296253), (30, 672197502), (36, 560164585), (45, 448131668), (59, 341795340), (60, 336098751), (90, 224065834), (118, 170897670), (177, 113931780), (180, 112032917), (236, 85448835), (295, 68359068), (354, 56965890), (531, 37977260), (590, 34179534), (708, 28482945), (885, 22786356), (1062, 18988630), (1180, 17089767), (1770, 11393178), (2124, 9494315), (2655, 7595452), (3540, 5696589), (5310, 3797726), (10620, 1898863)]