2004728530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{42937}}^1$

素因数の和:43003

約数の個数: 64

約数和(自身を含む): 4451811840

約数和(自身を除く): 2447083310

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 667, 805, 1015, 1334, 1610, 2030, 3335, 4669, 6670, 9338, 23345, 42937, 46690, 85874, 214685, 300559, 429370, 601118, 987551, 1245173, 1502795, 1975102, 2490346, 3005590, 4937755, 6225865, 6912857, 8716211, 9875510, 12451730, 13825714, 17432422, 28638979, 34564285, 43581055, 57277958, 69128570, 87162110, 143194895, 200472853, 286389790, 400945706, 1002364265, 2004728530]

約数ペア:

[(1, 2004728530), (2, 1002364265), (5, 400945706), (7, 286389790), (10, 200472853), (14, 143194895), (23, 87162110), (29, 69128570), (35, 57277958), (46, 43581055), (58, 34564285), (70, 28638979), (115, 17432422), (145, 13825714), (161, 12451730), (203, 9875510), (230, 8716211), (290, 6912857), (322, 6225865), (406, 4937755), (667, 3005590), (805, 2490346), (1015, 1975102), (1334, 1502795), (1610, 1245173), (2030, 987551), (3335, 601118), (4669, 429370), (6670, 300559), (9338, 214685), (23345, 85874), (42937, 46690)]