2021696300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{119627}}^1$

素因数の和:119667

約数の個数: 54

約数和(自身を含む): 4750547508

約数和(自身を除く): 2728851208

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 16900, 119627, 239254, 478508, 598135, 1196270, 1555151, 2392540, 2990675, 3110302, 5981350, 6220604, 7775755, 11962700, 15551510, 20216963, 31103020, 38878775, 40433926, 77757550, 80867852, 101084815, 155515100, 202169630, 404339260, 505424075, 1010848150, 2021696300]

約数ペア:

[(1, 2021696300), (2, 1010848150), (4, 505424075), (5, 404339260), (10, 202169630), (13, 155515100), (20, 101084815), (25, 80867852), (26, 77757550), (50, 40433926), (52, 38878775), (65, 31103020), (100, 20216963), (130, 15551510), (169, 11962700), (260, 7775755), (325, 6220604), (338, 5981350), (650, 3110302), (676, 2990675), (845, 2392540), (1300, 1555151), (1690, 1196270), (3380, 598135), (4225, 478508), (8450, 239254), (16900, 119627)]