203434605980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{42559541}}^1$

素因数の和:42559789

約数の個数: 24

約数和(自身を含む): 429000183360

約数和(自身を除く): 225565577380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 42559541, 85119082, 170238164, 212797705, 425595410, 851190820, 10171730299, 20343460598, 40686921196, 50858651495, 101717302990, 203434605980]

約数ペア:

[(1, 203434605980), (2, 101717302990), (4, 50858651495), (5, 40686921196), (10, 20343460598), (20, 10171730299), (239, 851190820), (478, 425595410), (956, 212797705), (1195, 170238164), (2390, 85119082), (4780, 42559541)]