2001262510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{22343}}^1$

素因数の和:22429

約数の個数: 48

約数和(自身を含む): 3974461344

約数和(自身を除く): 1973198834

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 845, 1378, 1690, 3445, 6890, 8957, 17914, 22343, 44686, 44785, 89570, 111715, 223430, 290459, 580918, 1184179, 1452295, 2368358, 2904590, 3775967, 5920895, 7551934, 11841790, 15394327, 18879835, 30788654, 37759670, 76971635, 153943270, 200126251, 400252502, 1000631255, 2001262510]

約数ペア:

[(1, 2001262510), (2, 1000631255), (5, 400252502), (10, 200126251), (13, 153943270), (26, 76971635), (53, 37759670), (65, 30788654), (106, 18879835), (130, 15394327), (169, 11841790), (265, 7551934), (338, 5920895), (530, 3775967), (689, 2904590), (845, 2368358), (1378, 1452295), (1690, 1184179), (3445, 580918), (6890, 290459), (8957, 223430), (17914, 111715), (22343, 89570), (44686, 44785)]