120103880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230969}}^1$

素因数の和:230993

約数の個数: 32

約数和(自身を含む): 291022200

約数和(自身を除く): 170918320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 230969, 461938, 923876, 1154845, 1847752, 2309690, 3002597, 4619380, 6005194, 9238760, 12010388, 15012985, 24020776, 30025970, 60051940, 120103880]

約数ペア:

[(1, 120103880), (2, 60051940), (4, 30025970), (5, 24020776), (8, 15012985), (10, 12010388), (13, 9238760), (20, 6005194), (26, 4619380), (40, 3002597), (52, 2309690), (65, 1847752), (104, 1154845), (130, 923876), (260, 461938), (520, 230969)]