2017302920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{3527}}^1$

素因数の和:3798

約数の個数: 64

約数和(自身を含む): 4623091200

約数和(自身を除く): 2605788280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 181, 316, 362, 395, 632, 724, 790, 905, 1448, 1580, 1810, 3160, 3527, 3620, 7054, 7240, 14108, 14299, 17635, 28216, 28598, 35270, 57196, 70540, 71495, 114392, 141080, 142990, 278633, 285980, 557266, 571960, 638387, 1114532, 1276774, 1393165, 2229064, 2553548, 2786330, 3191935, 5107096, 5572660, 6383870, 11145320, 12767740, 25535480, 50432573, 100865146, 201730292, 252162865, 403460584, 504325730, 1008651460, 2017302920]

約数ペア:

[(1, 2017302920), (2, 1008651460), (4, 504325730), (5, 403460584), (8, 252162865), (10, 201730292), (20, 100865146), (40, 50432573), (79, 25535480), (158, 12767740), (181, 11145320), (316, 6383870), (362, 5572660), (395, 5107096), (632, 3191935), (724, 2786330), (790, 2553548), (905, 2229064), (1448, 1393165), (1580, 1276774), (1810, 1114532), (3160, 638387), (3527, 571960), (3620, 557266), (7054, 285980), (7240, 278633), (14108, 142990), (14299, 141080), (17635, 114392), (28216, 71495), (28598, 70540), (35270, 57196)]