11846920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2621}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 26901720

約数和(自身を除く): 15054800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2621, 4520, 5242, 10484, 13105, 20968, 26210, 52420, 104840, 296173, 592346, 1184692, 1480865, 2369384, 2961730, 5923460, 11846920]

約数ペア:

[(1, 11846920), (2, 5923460), (4, 2961730), (5, 2369384), (8, 1480865), (10, 1184692), (20, 592346), (40, 296173), (113, 104840), (226, 52420), (452, 26210), (565, 20968), (904, 13105), (1130, 10484), (2260, 5242), (2621, 4520)]