2012314420

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1\times {\mathrm{1039}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 4261420800

約数和(自身を除く): 2249106380

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 541, 716, 895, 1039, 1082, 1790, 2078, 2164, 2705, 3580, 4156, 5195, 5410, 10390, 10820, 20780, 96839, 185981, 193678, 371962, 387356, 484195, 562099, 743924, 929905, 968390, 1124198, 1859810, 1936780, 2248396, 2810495, 3719620, 5620990, 11241980, 100615721, 201231442, 402462884, 503078605, 1006157210, 2012314420]

約数ペア:

[(1, 2012314420), (2, 1006157210), (4, 503078605), (5, 402462884), (10, 201231442), (20, 100615721), (179, 11241980), (358, 5620990), (541, 3719620), (716, 2810495), (895, 2248396), (1039, 1936780), (1082, 1859810), (1790, 1124198), (2078, 968390), (2164, 929905), (2705, 743924), (3580, 562099), (4156, 484195), (5195, 387356), (5410, 371962), (10390, 193678), (10820, 185981), (20780, 96839)]