201758240

素因数分解:

$2^5\times 5^1\times {\mathrm{1260989}}^1$

素因数の和:1261004

約数の個数: 24

約数和(自身を含む): 476654220

約数和(自身を除く): 274895980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1260989, 2521978, 5043956, 6304945, 10087912, 12609890, 20175824, 25219780, 40351648, 50439560, 100879120, 201758240]

約数ペア:

[(1, 201758240), (2, 100879120), (4, 50439560), (5, 40351648), (8, 25219780), (10, 20175824), (16, 12609890), (20, 10087912), (32, 6304945), (40, 5043956), (80, 2521978), (160, 1260989)]