2017112090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 4208198400

約数和(自身を除く): 2191086310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 419, 485, 679, 709, 838, 970, 1358, 1418, 2095, 2933, 3395, 3545, 4190, 4963, 5866, 6790, 7090, 9926, 14665, 24815, 29330, 40643, 49630, 68773, 81286, 137546, 203215, 284501, 297071, 343865, 406430, 481411, 569002, 594142, 687730, 962822, 1422505, 1485355, 2079497, 2407055, 2845010, 2970710, 4158994, 4814110, 10397485, 20794970, 28815887, 57631774, 144079435, 201711209, 288158870, 403422418, 1008556045, 2017112090]

約数ペア:

[(1, 2017112090), (2, 1008556045), (5, 403422418), (7, 288158870), (10, 201711209), (14, 144079435), (35, 57631774), (70, 28815887), (97, 20794970), (194, 10397485), (419, 4814110), (485, 4158994), (679, 2970710), (709, 2845010), (838, 2407055), (970, 2079497), (1358, 1485355), (1418, 1422505), (2095, 962822), (2933, 687730), (3395, 594142), (3545, 569002), (4190, 481411), (4963, 406430), (5866, 343865), (6790, 297071), (7090, 284501), (9926, 203215), (14665, 137546), (24815, 81286), (29330, 68773), (40643, 49630)]