13308911380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2060203}}^1$

素因数の和:2060248

約数の個数: 48

約数和(自身を含む): 31150284480

約数和(自身を除く): 17841373100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 2060203, 4120406, 8240812, 10301015, 20602030, 35023451, 39143857, 41204060, 70046902, 78287714, 140093804, 156575428, 175117255, 195719285, 350234510, 391438570, 665445569, 700469020, 782877140, 1330891138, 2661782276, 3327227845, 6654455690, 13308911380]

約数ペア:

[(1, 13308911380), (2, 6654455690), (4, 3327227845), (5, 2661782276), (10, 1330891138), (17, 782877140), (19, 700469020), (20, 665445569), (34, 391438570), (38, 350234510), (68, 195719285), (76, 175117255), (85, 156575428), (95, 140093804), (170, 78287714), (190, 70046902), (323, 41204060), (340, 39143857), (380, 35023451), (646, 20602030), (1292, 10301015), (1615, 8240812), (3230, 4120406), (6460, 2060203)]