202034820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259019}}^1$

素因数の和:259044

約数の個数: 48

約数和(自身を含む): 609215040

約数和(自身を除く): 407180220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 259019, 518038, 777057, 1036076, 1295095, 1554114, 2590190, 3108228, 3367247, 3885285, 5180380, 6734494, 7770570, 10101741, 13468988, 15541140, 16836235, 20203482, 33672470, 40406964, 50508705, 67344940, 101017410, 202034820]

約数ペア:

[(1, 202034820), (2, 101017410), (3, 67344940), (4, 50508705), (5, 40406964), (6, 33672470), (10, 20203482), (12, 16836235), (13, 15541140), (15, 13468988), (20, 10101741), (26, 7770570), (30, 6734494), (39, 5180380), (52, 3885285), (60, 3367247), (65, 3108228), (78, 2590190), (130, 1554114), (156, 1295095), (195, 1036076), (260, 777057), (390, 518038), (780, 259019)]