2022888920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3890171}}^1$

素因数の和:3890195

約数の個数: 32

約数和(自身を含む): 4901616720

約数和(自身を除く): 2878727800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3890171, 7780342, 15560684, 19450855, 31121368, 38901710, 50572223, 77803420, 101144446, 155606840, 202288892, 252861115, 404577784, 505722230, 1011444460, 2022888920]

約数ペア:

[(1, 2022888920), (2, 1011444460), (4, 505722230), (5, 404577784), (8, 252861115), (10, 202288892), (13, 155606840), (20, 101144446), (26, 77803420), (40, 50572223), (52, 38901710), (65, 31121368), (104, 19450855), (130, 15560684), (260, 7780342), (520, 3890171)]