2132240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2423}}^1$

素因数の和:2447

約数の個数: 40

約数和(自身を含む): 5410368

約数和(自身を除く): 3278128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2423, 4846, 9692, 12115, 19384, 24230, 26653, 38768, 48460, 53306, 96920, 106612, 133265, 193840, 213224, 266530, 426448, 533060, 1066120, 2132240]

約数ペア:

[(1, 2132240), (2, 1066120), (4, 533060), (5, 426448), (8, 266530), (10, 213224), (11, 193840), (16, 133265), (20, 106612), (22, 96920), (40, 53306), (44, 48460), (55, 38768), (80, 26653), (88, 24230), (110, 19384), (176, 12115), (220, 9692), (440, 4846), (880, 2423)]