2016279580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{11173}}^1$

素因数の和:12478

約数の個数: 48

約数和(自身を含む): 4843258560

約数和(自身を除く): 2826978980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1289, 2578, 5156, 6445, 9023, 11173, 12890, 18046, 22346, 25780, 36092, 44692, 45115, 55865, 78211, 90230, 111730, 156422, 180460, 223460, 312844, 391055, 782110, 1564220, 14401997, 28803994, 57607988, 72009985, 100813979, 144019970, 201627958, 288039940, 403255916, 504069895, 1008139790, 2016279580]

約数ペア:

[(1, 2016279580), (2, 1008139790), (4, 504069895), (5, 403255916), (7, 288039940), (10, 201627958), (14, 144019970), (20, 100813979), (28, 72009985), (35, 57607988), (70, 28803994), (140, 14401997), (1289, 1564220), (2578, 782110), (5156, 391055), (6445, 312844), (9023, 223460), (11173, 180460), (12890, 156422), (18046, 111730), (22346, 90230), (25780, 78211), (36092, 55865), (44692, 45115)]