201429220

素因数分解:

$2^2\times 5^1\times {\mathrm{2357}}^1\times {\mathrm{4273}}^1$

素因数の和:6639

約数の個数: 24

約数和(自身を含む): 423279864

約数和(自身を除く): 221850644

約数列:

[1, 2, 4, 5, 10, 20, 2357, 4273, 4714, 8546, 9428, 11785, 17092, 21365, 23570, 42730, 47140, 85460, 10071461, 20142922, 40285844, 50357305, 100714610, 201429220]

約数ペア:

[(1, 201429220), (2, 100714610), (4, 50357305), (5, 40285844), (10, 20142922), (20, 10071461), (2357, 85460), (4273, 47140), (4714, 42730), (8546, 23570), (9428, 21365), (11785, 17092)]