202131620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{66931}}^1$

素因数の和:67091

約数の個数: 24

約数和(自身を含む): 427293888

約数和(自身を除く): 225162268

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 66931, 133862, 267724, 334655, 669310, 1338620, 10106581, 20213162, 40426324, 50532905, 101065810, 202131620]

約数ペア:

[(1, 202131620), (2, 101065810), (4, 50532905), (5, 40426324), (10, 20213162), (20, 10106581), (151, 1338620), (302, 669310), (604, 334655), (755, 267724), (1510, 133862), (3020, 66931)]