20565558810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1276571}}^1$

素因数の和:1276763

約数の個数: 48

約数和(自身を含む): 53769212640

約数和(自身を除く): 33203653830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1611, 1790, 2685, 3222, 5370, 8055, 16110, 1276571, 2553142, 3829713, 6382855, 7659426, 11489139, 12765710, 19148565, 22978278, 38297130, 57445695, 114891390, 228506209, 457012418, 685518627, 1142531045, 1371037254, 2056555881, 2285062090, 3427593135, 4113111762, 6855186270, 10282779405, 20565558810]

約数ペア:

[(1, 20565558810), (2, 10282779405), (3, 6855186270), (5, 4113111762), (6, 3427593135), (9, 2285062090), (10, 2056555881), (15, 1371037254), (18, 1142531045), (30, 685518627), (45, 457012418), (90, 228506209), (179, 114891390), (358, 57445695), (537, 38297130), (895, 22978278), (1074, 19148565), (1611, 12765710), (1790, 11489139), (2685, 7659426), (3222, 6382855), (5370, 3829713), (8055, 2553142), (16110, 1276571)]