1145180620

素因数分解:

$2^2\times 5^1\times {\mathrm{2711}}^1\times {\mathrm{21121}}^1$

素因数の和:23841

約数の個数: 24

約数和(自身を含む): 2405880288

約数和(自身を除く): 1260699668

約数列:

[1, 2, 4, 5, 10, 20, 2711, 5422, 10844, 13555, 21121, 27110, 42242, 54220, 84484, 105605, 211210, 422420, 57259031, 114518062, 229036124, 286295155, 572590310, 1145180620]

約数ペア:

[(1, 1145180620), (2, 572590310), (4, 286295155), (5, 229036124), (10, 114518062), (20, 57259031), (2711, 422420), (5422, 211210), (10844, 105605), (13555, 84484), (21121, 54220), (27110, 42242)]