3123640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6007}}^1$

素因数の和:6031

約数の個数: 32

約数和(自身を含む): 7570080

約数和(自身を除く): 4446440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6007, 12014, 24028, 30035, 48056, 60070, 78091, 120140, 156182, 240280, 312364, 390455, 624728, 780910, 1561820, 3123640]

約数ペア:

[(1, 3123640), (2, 1561820), (4, 780910), (5, 624728), (8, 390455), (10, 312364), (13, 240280), (20, 156182), (26, 120140), (40, 78091), (52, 60070), (65, 48056), (104, 30035), (130, 24028), (260, 12014), (520, 6007)]