16807460

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1613}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 35385336

約数和(自身を除く): 18577876

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 1613, 2084, 2605, 3226, 5210, 6452, 8065, 10420, 16130, 32260, 840373, 1680746, 3361492, 4201865, 8403730, 16807460]

約数ペア:

[(1, 16807460), (2, 8403730), (4, 4201865), (5, 3361492), (10, 1680746), (20, 840373), (521, 32260), (1042, 16130), (1613, 10420), (2084, 8065), (2605, 6452), (3226, 5210)]