2125009640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{15901}}^1$

素因数の和:16182

約数の個数: 64

約数和(自身を含む): 5169422160

約数和(自身を除く): 3044412520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 514, 520, 1028, 1285, 2056, 2570, 3341, 5140, 6682, 10280, 13364, 15901, 16705, 26728, 31802, 33410, 63604, 66820, 79505, 127208, 133640, 159010, 206713, 318020, 413426, 636040, 826852, 1033565, 1653704, 2067130, 4086557, 4134260, 8173114, 8268520, 16346228, 20432785, 32692456, 40865570, 53125241, 81731140, 106250482, 163462280, 212500964, 265626205, 425001928, 531252410, 1062504820, 2125009640]

約数ペア:

[(1, 2125009640), (2, 1062504820), (4, 531252410), (5, 425001928), (8, 265626205), (10, 212500964), (13, 163462280), (20, 106250482), (26, 81731140), (40, 53125241), (52, 40865570), (65, 32692456), (104, 20432785), (130, 16346228), (257, 8268520), (260, 8173114), (514, 4134260), (520, 4086557), (1028, 2067130), (1285, 1653704), (2056, 1033565), (2570, 826852), (3341, 636040), (5140, 413426), (6682, 318020), (10280, 206713), (13364, 159010), (15901, 133640), (16705, 127208), (26728, 79505), (31802, 66820), (33410, 63604)]