2017130590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 3883272192

約数和(自身を除く): 1866141602

約数列:

[1, 2, 5, 10, 23, 46, 71, 101, 115, 142, 202, 230, 355, 505, 710, 1010, 1223, 1633, 2323, 2446, 3266, 4646, 6115, 7171, 8165, 11615, 12230, 14342, 16330, 23230, 28129, 35855, 56258, 71710, 86833, 123523, 140645, 164933, 173666, 247046, 281290, 329866, 434165, 617615, 824665, 868330, 1235230, 1649330, 1997159, 2841029, 3994318, 5682058, 8770133, 9985795, 14205145, 17540266, 19971590, 28410290, 43850665, 87701330, 201713059, 403426118, 1008565295, 2017130590]

約数ペア:

[(1, 2017130590), (2, 1008565295), (5, 403426118), (10, 201713059), (23, 87701330), (46, 43850665), (71, 28410290), (101, 19971590), (115, 17540266), (142, 14205145), (202, 9985795), (230, 8770133), (355, 5682058), (505, 3994318), (710, 2841029), (1010, 1997159), (1223, 1649330), (1633, 1235230), (2323, 868330), (2446, 824665), (3266, 617615), (4646, 434165), (6115, 329866), (7171, 281290), (8165, 247046), (11615, 173666), (12230, 164933), (14342, 140645), (16330, 123523), (23230, 86833), (28129, 71710), (35855, 56258)]