1024140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 3135888

約数和(自身を除く): 2111748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 169, 195, 202, 260, 303, 338, 390, 404, 505, 507, 606, 676, 780, 845, 1010, 1014, 1212, 1313, 1515, 1690, 2020, 2028, 2535, 2626, 3030, 3380, 3939, 5070, 5252, 6060, 6565, 7878, 10140, 13130, 15756, 17069, 19695, 26260, 34138, 39390, 51207, 68276, 78780, 85345, 102414, 170690, 204828, 256035, 341380, 512070, 1024140]

約数ペア:

[(1, 1024140), (2, 512070), (3, 341380), (4, 256035), (5, 204828), (6, 170690), (10, 102414), (12, 85345), (13, 78780), (15, 68276), (20, 51207), (26, 39390), (30, 34138), (39, 26260), (52, 19695), (60, 17069), (65, 15756), (78, 13130), (101, 10140), (130, 7878), (156, 6565), (169, 6060), (195, 5252), (202, 5070), (260, 3939), (303, 3380), (338, 3030), (390, 2626), (404, 2535), (505, 2028), (507, 2020), (606, 1690), (676, 1515), (780, 1313), (845, 1212), (1010, 1014)]