130122980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{500473}}^1$

素因数の和:500495

約数の個数: 24

約数和(自身を含む): 294278712

約数和(自身を除く): 164155732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 500473, 1000946, 2001892, 2502365, 5004730, 6506149, 10009460, 13012298, 26024596, 32530745, 65061490, 130122980]

約数ペア:

[(1, 130122980), (2, 65061490), (4, 32530745), (5, 26024596), (10, 13012298), (13, 10009460), (20, 6506149), (26, 5004730), (52, 2502365), (65, 2001892), (130, 1000946), (260, 500473)]