2012105600

素因数分解:

$2^7\times 5^2\times {\mathrm{628783}}^1$

素因数の和:628807

約数の個数: 48

約数和(自身を含む): 4970537520

約数和(自身を除く): 2958431920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 628783, 1257566, 2515132, 3143915, 5030264, 6287830, 10060528, 12575660, 15719575, 20121056, 25151320, 31439150, 40242112, 50302640, 62878300, 80484224, 100605280, 125756600, 201210560, 251513200, 402421120, 503026400, 1006052800, 2012105600]

約数ペア:

[(1, 2012105600), (2, 1006052800), (4, 503026400), (5, 402421120), (8, 251513200), (10, 201210560), (16, 125756600), (20, 100605280), (25, 80484224), (32, 62878300), (40, 50302640), (50, 40242112), (64, 31439150), (80, 25151320), (100, 20121056), (128, 15719575), (160, 12575660), (200, 10060528), (320, 6287830), (400, 5030264), (640, 3143915), (800, 2515132), (1600, 1257566), (3200, 628783)]