20129820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2969}}^1$

素因数の和:3094

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 36751620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2969, 3390, 5938, 6780, 8907, 11876, 14845, 17814, 29690, 35628, 44535, 59380, 89070, 178140, 335497, 670994, 1006491, 1341988, 1677485, 2012982, 3354970, 4025964, 5032455, 6709940, 10064910, 20129820]

約数ペア:

[(1, 20129820), (2, 10064910), (3, 6709940), (4, 5032455), (5, 4025964), (6, 3354970), (10, 2012982), (12, 1677485), (15, 1341988), (20, 1006491), (30, 670994), (60, 335497), (113, 178140), (226, 89070), (339, 59380), (452, 44535), (565, 35628), (678, 29690), (1130, 17814), (1356, 14845), (1695, 11876), (2260, 8907), (2969, 6780), (3390, 5938)]