60987940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1847}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 139087872

約数和(自身を除く): 78099932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 1847, 2540, 3302, 3694, 6604, 7388, 8255, 9235, 16510, 18470, 24011, 33020, 36940, 48022, 96044, 120055, 234569, 240110, 469138, 480220, 938276, 1172845, 2345690, 3049397, 4691380, 6098794, 12197588, 15246985, 30493970, 60987940]

約数ペア:

[(1, 60987940), (2, 30493970), (4, 15246985), (5, 12197588), (10, 6098794), (13, 4691380), (20, 3049397), (26, 2345690), (52, 1172845), (65, 938276), (127, 480220), (130, 469138), (254, 240110), (260, 234569), (508, 120055), (635, 96044), (1270, 48022), (1651, 36940), (1847, 33020), (2540, 24011), (3302, 18470), (3694, 16510), (6604, 9235), (7388, 8255)]