15955522060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{38933}}^1$

素因数の和:39634

約数の個数: 48

約数和(自身を含む): 34640669952

約数和(自身を除く): 18685147892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 661, 1322, 2644, 3305, 6610, 13220, 20491, 38933, 40982, 77866, 81964, 102455, 155732, 194665, 204910, 389330, 409820, 778660, 1206923, 2413846, 4827692, 6034615, 12069230, 24138460, 25734713, 51469426, 102938852, 128673565, 257347130, 514694260, 797776103, 1595552206, 3191104412, 3988880515, 7977761030, 15955522060]

約数ペア:

[(1, 15955522060), (2, 7977761030), (4, 3988880515), (5, 3191104412), (10, 1595552206), (20, 797776103), (31, 514694260), (62, 257347130), (124, 128673565), (155, 102938852), (310, 51469426), (620, 25734713), (661, 24138460), (1322, 12069230), (2644, 6034615), (3305, 4827692), (6610, 2413846), (13220, 1206923), (20491, 778660), (38933, 409820), (40982, 389330), (77866, 204910), (81964, 194665), (102455, 155732)]