201020520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{31607}}^1$

素因数の和:31674

約数の個数: 64

約数和(自身を含む): 614459520

約数和(自身を除く): 413439000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 31607, 63214, 94821, 126428, 158035, 189642, 252856, 316070, 379284, 474105, 632140, 758568, 948210, 1264280, 1675171, 1896420, 3350342, 3792840, 5025513, 6700684, 8375855, 10051026, 13401368, 16751710, 20102052, 25127565, 33503420, 40204104, 50255130, 67006840, 100510260, 201020520]

約数ペア:

[(1, 201020520), (2, 100510260), (3, 67006840), (4, 50255130), (5, 40204104), (6, 33503420), (8, 25127565), (10, 20102052), (12, 16751710), (15, 13401368), (20, 10051026), (24, 8375855), (30, 6700684), (40, 5025513), (53, 3792840), (60, 3350342), (106, 1896420), (120, 1675171), (159, 1264280), (212, 948210), (265, 758568), (318, 632140), (424, 474105), (530, 379284), (636, 316070), (795, 252856), (1060, 189642), (1272, 158035), (1590, 126428), (2120, 94821), (3180, 63214), (6360, 31607)]