20264550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2617

約数の個数: 48

約数和(自身を含む): 51224400

約数和(自身を除く): 30959850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2549, 2650, 3975, 5098, 7647, 7950, 12745, 15294, 25490, 38235, 63725, 76470, 127450, 135097, 191175, 270194, 382350, 405291, 675485, 810582, 1350970, 2026455, 3377425, 4052910, 6754850, 10132275, 20264550]

約数ペア:

[(1, 20264550), (2, 10132275), (3, 6754850), (5, 4052910), (6, 3377425), (10, 2026455), (15, 1350970), (25, 810582), (30, 675485), (50, 405291), (53, 382350), (75, 270194), (106, 191175), (150, 135097), (159, 127450), (265, 76470), (318, 63725), (530, 38235), (795, 25490), (1325, 15294), (1590, 12745), (2549, 7950), (2650, 7647), (3975, 5098)]