13332680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 32270400

約数和(自身を除く): 18937720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 331, 380, 424, 530, 662, 760, 1007, 1060, 1324, 1655, 2014, 2120, 2648, 3310, 4028, 5035, 6289, 6620, 8056, 10070, 12578, 13240, 17543, 20140, 25156, 31445, 35086, 40280, 50312, 62890, 70172, 87715, 125780, 140344, 175430, 251560, 333317, 350860, 666634, 701720, 1333268, 1666585, 2666536, 3333170, 6666340, 13332680]

約数ペア:

[(1, 13332680), (2, 6666340), (4, 3333170), (5, 2666536), (8, 1666585), (10, 1333268), (19, 701720), (20, 666634), (38, 350860), (40, 333317), (53, 251560), (76, 175430), (95, 140344), (106, 125780), (152, 87715), (190, 70172), (212, 62890), (265, 50312), (331, 40280), (380, 35086), (424, 31445), (530, 25156), (662, 20140), (760, 17543), (1007, 13240), (1060, 12578), (1324, 10070), (1655, 8056), (2014, 6620), (2120, 6289), (2648, 5035), (3310, 4028)]