1520355820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{2767}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 3242147328

約数和(自身を除く): 1721791508

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 331, 332, 415, 662, 830, 1324, 1655, 1660, 2767, 3310, 5534, 6620, 11068, 13835, 27473, 27670, 54946, 55340, 109892, 137365, 229661, 274730, 459322, 549460, 915877, 918644, 1148305, 1831754, 2296610, 3663508, 4579385, 4593220, 9158770, 18317540, 76017791, 152035582, 304071164, 380088955, 760177910, 1520355820]

約数ペア:

[(1, 1520355820), (2, 760177910), (4, 380088955), (5, 304071164), (10, 152035582), (20, 76017791), (83, 18317540), (166, 9158770), (331, 4593220), (332, 4579385), (415, 3663508), (662, 2296610), (830, 1831754), (1324, 1148305), (1655, 918644), (1660, 915877), (2767, 549460), (3310, 459322), (5534, 274730), (6620, 229661), (11068, 137365), (13835, 109892), (27473, 55340), (27670, 54946)]