2013252020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{10651}}^1$

素因数の和:11400

約数の個数: 48

約数和(自身を含む): 4559737728

約数和(自身を除く): 2546485708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 727, 1454, 2908, 3635, 7270, 9451, 10651, 14540, 18902, 21302, 37804, 42604, 47255, 53255, 94510, 106510, 138463, 189020, 213020, 276926, 553852, 692315, 1384630, 2769260, 7743277, 15486554, 30973108, 38716385, 77432770, 100662601, 154865540, 201325202, 402650404, 503313005, 1006626010, 2013252020]

約数ペア:

[(1, 2013252020), (2, 1006626010), (4, 503313005), (5, 402650404), (10, 201325202), (13, 154865540), (20, 100662601), (26, 77432770), (52, 38716385), (65, 30973108), (130, 15486554), (260, 7743277), (727, 2769260), (1454, 1384630), (2908, 692315), (3635, 553852), (7270, 276926), (9451, 213020), (10651, 189020), (14540, 138463), (18902, 106510), (21302, 94510), (37804, 53255), (42604, 47255)]