2012322920

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{120067}}^1$

素因数の和:120497

約数の個数: 32

約数和(自身を含む): 4538570400

約数和(自身を除く): 2526247480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 16760, 120067, 240134, 480268, 600335, 960536, 1200670, 2401340, 4802680, 50308073, 100616146, 201232292, 251540365, 402464584, 503080730, 1006161460, 2012322920]

約数ペア:

[(1, 2012322920), (2, 1006161460), (4, 503080730), (5, 402464584), (8, 251540365), (10, 201232292), (20, 100616146), (40, 50308073), (419, 4802680), (838, 2401340), (1676, 1200670), (2095, 960536), (3352, 600335), (4190, 480268), (8380, 240134), (16760, 120067)]