20131340980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8907673}}^1$

素因数の和:8907795

約数の個数: 24

約数和(自身を含む): 42649943112

約数和(自身を除く): 22518602132

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8907673, 17815346, 35630692, 44538365, 89076730, 178153460, 1006567049, 2013134098, 4026268196, 5032835245, 10065670490, 20131340980]

約数ペア:

[(1, 20131340980), (2, 10065670490), (4, 5032835245), (5, 4026268196), (10, 2013134098), (20, 1006567049), (113, 178153460), (226, 89076730), (452, 44538365), (565, 35630692), (1130, 17815346), (2260, 8907673)]