201021420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{12739}}^1$

素因数の和:13014

約数の個数: 48

約数和(自身を含む): 565044480

約数和(自身を除く): 364023060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 12739, 15780, 25478, 38217, 50956, 63695, 76434, 127390, 152868, 191085, 254780, 382170, 764340, 3350357, 6700714, 10051071, 13401428, 16751785, 20102142, 33503570, 40204284, 50255355, 67007140, 100510710, 201021420]

約数ペア:

[(1, 201021420), (2, 100510710), (3, 67007140), (4, 50255355), (5, 40204284), (6, 33503570), (10, 20102142), (12, 16751785), (15, 13401428), (20, 10051071), (30, 6700714), (60, 3350357), (263, 764340), (526, 382170), (789, 254780), (1052, 191085), (1315, 152868), (1578, 127390), (2630, 76434), (3156, 63695), (3945, 50956), (5260, 38217), (7890, 25478), (12739, 15780)]