420879012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{7919}}^1$

素因数の和:8072

約数の個数: 48

約数和(自身を含む): 1014773760

約数和(自身を除く): 593894748

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 103, 129, 172, 206, 258, 309, 412, 516, 618, 1236, 4429, 7919, 8858, 13287, 15838, 17716, 23757, 26574, 31676, 47514, 53148, 95028, 340517, 681034, 815657, 1021551, 1362068, 1631314, 2043102, 2446971, 3262628, 4086204, 4893942, 9787884, 35073251, 70146502, 105219753, 140293004, 210439506, 420879012]

約数ペア:

[(1, 420879012), (2, 210439506), (3, 140293004), (4, 105219753), (6, 70146502), (12, 35073251), (43, 9787884), (86, 4893942), (103, 4086204), (129, 3262628), (172, 2446971), (206, 2043102), (258, 1631314), (309, 1362068), (412, 1021551), (516, 815657), (618, 681034), (1236, 340517), (4429, 95028), (7919, 53148), (8858, 47514), (13287, 31676), (15838, 26574), (17716, 23757)]