20199275790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1\times {\mathrm{3253}}^1$

素因数の和:4313

約数の個数: 64

約数和(自身を含む): 48739401216

約数和(自身を除く): 28540125426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 787, 789, 1315, 1574, 1578, 2361, 2630, 3253, 3935, 3945, 4722, 6506, 7870, 7890, 9759, 11805, 16265, 19518, 23610, 32530, 48795, 97590, 206981, 413962, 620943, 855539, 1034905, 1241886, 1711078, 2069810, 2560111, 2566617, 3104715, 4277695, 5120222, 5133234, 6209430, 7680333, 8555390, 12800555, 12833085, 15360666, 25601110, 25666170, 38401665, 76803330, 673309193, 1346618386, 2019927579, 3366545965, 4039855158, 6733091930, 10099637895, 20199275790]

約数ペア:

[(1, 20199275790), (2, 10099637895), (3, 6733091930), (5, 4039855158), (6, 3366545965), (10, 2019927579), (15, 1346618386), (30, 673309193), (263, 76803330), (526, 38401665), (787, 25666170), (789, 25601110), (1315, 15360666), (1574, 12833085), (1578, 12800555), (2361, 8555390), (2630, 7680333), (3253, 6209430), (3935, 5133234), (3945, 5120222), (4722, 4277695), (6506, 3104715), (7870, 2566617), (7890, 2560111), (9759, 2069810), (11805, 1711078), (16265, 1241886), (19518, 1034905), (23610, 855539), (32530, 620943), (48795, 413962), (97590, 206981)]