2000896990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{41521}}^1$

素因数の和:41668

約数の個数: 32

約数和(自身を含む): 3707084160

約数和(自身を除く): 1706187170

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 4819, 9638, 24095, 41521, 48190, 83042, 207605, 415210, 2532781, 3280159, 5065562, 6560318, 12663905, 16400795, 25327810, 32801590, 200089699, 400179398, 1000448495, 2000896990]

約数ペア:

[(1, 2000896990), (2, 1000448495), (5, 400179398), (10, 200089699), (61, 32801590), (79, 25327810), (122, 16400795), (158, 12663905), (305, 6560318), (395, 5065562), (610, 3280159), (790, 2532781), (4819, 415210), (9638, 207605), (24095, 83042), (41521, 48190)]