20121520290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{614773}}^1$

素因数の和:615874

約数の個数: 32

約数和(自身を含む): 48335990976

約数和(自身を除く): 28214470686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1091, 2182, 3273, 5455, 6546, 10910, 16365, 32730, 614773, 1229546, 1844319, 3073865, 3688638, 6147730, 9221595, 18443190, 670717343, 1341434686, 2012152029, 3353586715, 4024304058, 6707173430, 10060760145, 20121520290]

約数ペア:

[(1, 20121520290), (2, 10060760145), (3, 6707173430), (5, 4024304058), (6, 3353586715), (10, 2012152029), (15, 1341434686), (30, 670717343), (1091, 18443190), (2182, 9221595), (3273, 6147730), (5455, 3688638), (6546, 3073865), (10910, 1844319), (16365, 1229546), (32730, 614773)]