10206780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 29016960

約数和(自身を除く): 18810180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 2539, 4020, 5078, 7617, 10156, 12695, 15234, 25390, 30468, 38085, 50780, 76170, 152340, 170113, 340226, 510339, 680452, 850565, 1020678, 1701130, 2041356, 2551695, 3402260, 5103390, 10206780]

約数ペア:

[(1, 10206780), (2, 5103390), (3, 3402260), (4, 2551695), (5, 2041356), (6, 1701130), (10, 1020678), (12, 850565), (15, 680452), (20, 510339), (30, 340226), (60, 170113), (67, 152340), (134, 76170), (201, 50780), (268, 38085), (335, 30468), (402, 25390), (670, 15234), (804, 12695), (1005, 10156), (1340, 7617), (2010, 5078), (2539, 4020)]