20346688140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{118529}}^1$

素因数の和:121402

約数の個数: 48

約数和(自身を含む): 56991120480

約数和(自身を除く): 36644432340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2861, 5722, 8583, 11444, 14305, 17166, 28610, 34332, 42915, 57220, 85830, 118529, 171660, 237058, 355587, 474116, 592645, 711174, 1185290, 1422348, 1777935, 2370580, 3555870, 7111740, 339111469, 678222938, 1017334407, 1356445876, 1695557345, 2034668814, 3391114690, 4069337628, 5086672035, 6782229380, 10173344070, 20346688140]

約数ペア:

[(1, 20346688140), (2, 10173344070), (3, 6782229380), (4, 5086672035), (5, 4069337628), (6, 3391114690), (10, 2034668814), (12, 1695557345), (15, 1356445876), (20, 1017334407), (30, 678222938), (60, 339111469), (2861, 7111740), (5722, 3555870), (8583, 2370580), (11444, 1777935), (14305, 1422348), (17166, 1185290), (28610, 711174), (34332, 592645), (42915, 474116), (57220, 355587), (85830, 237058), (118529, 171660)]