2014128220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{7817}}^1$

素因数の和:8830

約数の個数: 48

約数和(自身を含む): 4560208128

約数和(自身を除く): 2546079908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 991, 1982, 3964, 4955, 7817, 9910, 12883, 15634, 19820, 25766, 31268, 39085, 51532, 64415, 78170, 101621, 128830, 156340, 203242, 257660, 406484, 508105, 1016210, 2032420, 7746647, 15493294, 30986588, 38733235, 77466470, 100706411, 154932940, 201412822, 402825644, 503532055, 1007064110, 2014128220]

約数ペア:

[(1, 2014128220), (2, 1007064110), (4, 503532055), (5, 402825644), (10, 201412822), (13, 154932940), (20, 100706411), (26, 77466470), (52, 38733235), (65, 30986588), (130, 15493294), (260, 7746647), (991, 2032420), (1982, 1016210), (3964, 508105), (4955, 406484), (7817, 257660), (9910, 203242), (12883, 156340), (15634, 128830), (19820, 101621), (25766, 78170), (31268, 64415), (39085, 51532)]