2040384165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 3495038976

約数和(自身を除く): 1454654811

約数列:

[1, 3, 5, 15, 23, 67, 69, 103, 115, 201, 309, 335, 345, 515, 857, 1005, 1541, 1545, 2369, 2571, 4285, 4623, 6901, 7107, 7705, 11845, 12855, 19711, 20703, 23115, 34505, 35535, 57419, 59133, 88271, 98555, 103515, 158723, 172257, 264813, 287095, 295665, 441355, 476169, 793615, 861285, 1320637, 1324065, 2030233, 2380845, 3961911, 5914157, 6090699, 6603185, 10151165, 17742471, 19809555, 29570785, 30453495, 88712355, 136025611, 408076833, 680128055, 2040384165]

約数ペア:

[(1, 2040384165), (3, 680128055), (5, 408076833), (15, 136025611), (23, 88712355), (67, 30453495), (69, 29570785), (103, 19809555), (115, 17742471), (201, 10151165), (309, 6603185), (335, 6090699), (345, 5914157), (515, 3961911), (857, 2380845), (1005, 2030233), (1541, 1324065), (1545, 1320637), (2369, 861285), (2571, 793615), (4285, 476169), (4623, 441355), (6901, 295665), (7107, 287095), (7705, 264813), (11845, 172257), (12855, 158723), (19711, 103515), (20703, 98555), (23115, 88271), (34505, 59133), (35535, 57419)]