2040897560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3924803}}^1$

素因数の和:3924827

約数の個数: 32

約数和(自身を含む): 4945253040

約数和(自身を除く): 2904355480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3924803, 7849606, 15699212, 19624015, 31398424, 39248030, 51022439, 78496060, 102044878, 156992120, 204089756, 255112195, 408179512, 510224390, 1020448780, 2040897560]

約数ペア:

[(1, 2040897560), (2, 1020448780), (4, 510224390), (5, 408179512), (8, 255112195), (10, 204089756), (13, 156992120), (20, 102044878), (26, 78496060), (40, 51022439), (52, 39248030), (65, 31398424), (104, 19624015), (130, 15699212), (260, 7849606), (520, 3924803)]