201320600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{77431}}^1$

素因数の和:77460

約数の個数: 48

約数和(自身を含む): 504082320

約数和(自身を除く): 302761720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 77431, 154862, 309724, 387155, 619448, 774310, 1006603, 1548620, 1935775, 2013206, 3097240, 3871550, 4026412, 5033015, 7743100, 8052824, 10066030, 15486200, 20132060, 25165075, 40264120, 50330150, 100660300, 201320600]

約数ペア:

[(1, 201320600), (2, 100660300), (4, 50330150), (5, 40264120), (8, 25165075), (10, 20132060), (13, 15486200), (20, 10066030), (25, 8052824), (26, 7743100), (40, 5033015), (50, 4026412), (52, 3871550), (65, 3097240), (100, 2013206), (104, 1935775), (130, 1548620), (200, 1006603), (260, 774310), (325, 619448), (520, 387155), (650, 309724), (1300, 154862), (2600, 77431)]