2007206500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{308801}}^1$

素因数の和:308833

約数の個数: 48

約数和(自身を含む): 4720964976

約数和(自身を除く): 2713758476

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 308801, 617602, 1235204, 1544005, 3088010, 4014413, 6176020, 7720025, 8028826, 15440050, 16057652, 20072065, 30880100, 38600125, 40144130, 77200250, 80288260, 100360325, 154400500, 200720650, 401441300, 501801625, 1003603250, 2007206500]

約数ペア:

[(1, 2007206500), (2, 1003603250), (4, 501801625), (5, 401441300), (10, 200720650), (13, 154400500), (20, 100360325), (25, 80288260), (26, 77200250), (50, 40144130), (52, 38600125), (65, 30880100), (100, 20072065), (125, 16057652), (130, 15440050), (250, 8028826), (260, 7720025), (325, 6176020), (500, 4014413), (650, 3088010), (1300, 1544005), (1625, 1235204), (3250, 617602), (6500, 308801)]