2011187868

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{22621}}^1$

素因数の和:22898

約数の個数: 48

約数和(自身を含む): 4864634880

約数和(自身を除く): 2853447012

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 239, 372, 478, 717, 956, 1434, 2868, 7409, 14818, 22227, 22621, 29636, 44454, 45242, 67863, 88908, 90484, 135726, 271452, 701251, 1402502, 2103753, 2805004, 4207506, 5406419, 8415012, 10812838, 16219257, 21625676, 32438514, 64877028, 167598989, 335197978, 502796967, 670395956, 1005593934, 2011187868]

約数ペア:

[(1, 2011187868), (2, 1005593934), (3, 670395956), (4, 502796967), (6, 335197978), (12, 167598989), (31, 64877028), (62, 32438514), (93, 21625676), (124, 16219257), (186, 10812838), (239, 8415012), (372, 5406419), (478, 4207506), (717, 2805004), (956, 2103753), (1434, 1402502), (2868, 701251), (7409, 271452), (14818, 135726), (22227, 90484), (22621, 88908), (29636, 67863), (44454, 45242)]