29812120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57331}}^1$

素因数の和:57355

約数の個数: 32

約数和(自身を含む): 72238320

約数和(自身を除く): 42426200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57331, 114662, 229324, 286655, 458648, 573310, 745303, 1146620, 1490606, 2293240, 2981212, 3726515, 5962424, 7453030, 14906060, 29812120]

約数ペア:

[(1, 29812120), (2, 14906060), (4, 7453030), (5, 5962424), (8, 3726515), (10, 2981212), (13, 2293240), (20, 1490606), (26, 1146620), (40, 745303), (52, 573310), (65, 458648), (104, 286655), (130, 229324), (260, 114662), (520, 57331)]