201637291780

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{12431399}}^1$

素因数の和:12432219

約数の個数: 24

約数和(自身を含む): 423960465600

約数和(自身を除く): 222323173820

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 16220, 12431399, 24862798, 49725596, 62156995, 124313990, 248627980, 10081864589, 20163729178, 40327458356, 50409322945, 100818645890, 201637291780]

約数ペア:

[(1, 201637291780), (2, 100818645890), (4, 50409322945), (5, 40327458356), (10, 20163729178), (20, 10081864589), (811, 248627980), (1622, 124313990), (3244, 62156995), (4055, 49725596), (8110, 24862798), (16220, 12431399)]