2019841270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{8429}}^1$

素因数の和:9240

約数の個数: 32

約数和(自身を含む): 3758296320

約数和(自身を除く): 1738455050

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 773, 1546, 3865, 7730, 8429, 16858, 23963, 42145, 47926, 84290, 119815, 239630, 261299, 522598, 1306495, 2612990, 6515617, 13031234, 32578085, 65156170, 201984127, 403968254, 1009920635, 2019841270]

約数ペア:

[(1, 2019841270), (2, 1009920635), (5, 403968254), (10, 201984127), (31, 65156170), (62, 32578085), (155, 13031234), (310, 6515617), (773, 2612990), (1546, 1306495), (3865, 522598), (7730, 261299), (8429, 239630), (16858, 119815), (23963, 84290), (42145, 47926)]