12930580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 29980944

約数和(自身を除く): 17050364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1213, 2132, 2426, 2665, 4852, 5330, 6065, 10660, 12130, 15769, 24260, 31538, 49733, 63076, 78845, 99466, 157690, 198932, 248665, 315380, 497330, 646529, 994660, 1293058, 2586116, 3232645, 6465290, 12930580]

約数ペア:

[(1, 12930580), (2, 6465290), (4, 3232645), (5, 2586116), (10, 1293058), (13, 994660), (20, 646529), (26, 497330), (41, 315380), (52, 248665), (65, 198932), (82, 157690), (130, 99466), (164, 78845), (205, 63076), (260, 49733), (410, 31538), (533, 24260), (820, 15769), (1066, 12130), (1213, 10660), (2132, 6065), (2426, 5330), (2665, 4852)]