103204270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25609}}^1$

素因数の和:25660

約数の個数: 32

約数和(自身を含む): 206519040

約数和(自身を除く): 103314770

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 25609, 51218, 128045, 256090, 332917, 665834, 793879, 1587758, 1664585, 3329170, 3969395, 7938790, 10320427, 20640854, 51602135, 103204270]

約数ペア:

[(1, 103204270), (2, 51602135), (5, 20640854), (10, 10320427), (13, 7938790), (26, 3969395), (31, 3329170), (62, 1664585), (65, 1587758), (130, 793879), (155, 665834), (310, 332917), (403, 256090), (806, 128045), (2015, 51218), (4030, 25609)]