201209217420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{1625539}}^1$

素因数の和:1627614

約数の個数: 48

約数和(自身を含む): 563659246080

約数和(自身を除く): 362450028660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2063, 4126, 6189, 8252, 10315, 12378, 20630, 24756, 30945, 41260, 61890, 123780, 1625539, 3251078, 4876617, 6502156, 8127695, 9753234, 16255390, 19506468, 24383085, 32510780, 48766170, 97532340, 3353486957, 6706973914, 10060460871, 13413947828, 16767434785, 20120921742, 33534869570, 40241843484, 50302304355, 67069739140, 100604608710, 201209217420]

約数ペア:

[(1, 201209217420), (2, 100604608710), (3, 67069739140), (4, 50302304355), (5, 40241843484), (6, 33534869570), (10, 20120921742), (12, 16767434785), (15, 13413947828), (20, 10060460871), (30, 6706973914), (60, 3353486957), (2063, 97532340), (4126, 48766170), (6189, 32510780), (8252, 24383085), (10315, 19506468), (12378, 16255390), (20630, 9753234), (24756, 8127695), (30945, 6502156), (41260, 4876617), (61890, 3251078), (123780, 1625539)]