2013011800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{347071}}^1$

素因数の和:347116

約数の個数: 48

約数和(自身を含む): 4841654400

約数和(自身を除く): 2828642600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 347071, 694142, 1388284, 1735355, 2776568, 3470710, 6941420, 8676775, 10065059, 13882840, 17353550, 20130118, 34707100, 40260236, 50325295, 69414200, 80520472, 100650590, 201301180, 251626475, 402602360, 503252950, 1006505900, 2013011800]

約数ペア:

[(1, 2013011800), (2, 1006505900), (4, 503252950), (5, 402602360), (8, 251626475), (10, 201301180), (20, 100650590), (25, 80520472), (29, 69414200), (40, 50325295), (50, 40260236), (58, 34707100), (100, 20130118), (116, 17353550), (145, 13882840), (200, 10065059), (232, 8676775), (290, 6941420), (580, 3470710), (725, 2776568), (1160, 1735355), (1450, 1388284), (2900, 694142), (5800, 347071)]