2557273020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{20903}}^1$

素因数の和:22954

約数の個数: 48

約数和(自身を含む): 7164218880

約数和(自身を除く): 4606945860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2039, 4078, 6117, 8156, 10195, 12234, 20390, 20903, 24468, 30585, 40780, 41806, 61170, 62709, 83612, 104515, 122340, 125418, 209030, 250836, 313545, 418060, 627090, 1254180, 42621217, 85242434, 127863651, 170484868, 213106085, 255727302, 426212170, 511454604, 639318255, 852424340, 1278636510, 2557273020]

約数ペア:

[(1, 2557273020), (2, 1278636510), (3, 852424340), (4, 639318255), (5, 511454604), (6, 426212170), (10, 255727302), (12, 213106085), (15, 170484868), (20, 127863651), (30, 85242434), (60, 42621217), (2039, 1254180), (4078, 627090), (6117, 418060), (8156, 313545), (10195, 250836), (12234, 209030), (20390, 125418), (20903, 122340), (24468, 104515), (30585, 83612), (40780, 62709), (41806, 61170)]