1251693560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2407103}}^1$

素因数の和:2407127

約数の個数: 32

約数和(自身を含む): 3032951040

約数和(自身を除く): 1781257480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2407103, 4814206, 9628412, 12035515, 19256824, 24071030, 31292339, 48142060, 62584678, 96284120, 125169356, 156461695, 250338712, 312923390, 625846780, 1251693560]

約数ペア:

[(1, 1251693560), (2, 625846780), (4, 312923390), (5, 250338712), (8, 156461695), (10, 125169356), (13, 96284120), (20, 62584678), (26, 48142060), (40, 31292339), (52, 24071030), (65, 19256824), (104, 12035515), (130, 9628412), (260, 4814206), (520, 2407103)]