1212125980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4662023}}^1$

素因数の和:4662045

約数の個数: 24

約数和(自身を含む): 2741270112

約数和(自身を除く): 1529144132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4662023, 9324046, 18648092, 23310115, 46620230, 60606299, 93240460, 121212598, 242425196, 303031495, 606062990, 1212125980]

約数ペア:

[(1, 1212125980), (2, 606062990), (4, 303031495), (5, 242425196), (10, 121212598), (13, 93240460), (20, 60606299), (26, 46620230), (52, 23310115), (65, 18648092), (130, 9324046), (260, 4662023)]