2020126140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{41413}}^1$

素因数の和:41699

約数の個数: 72

約数和(自身を含む): 6150475968

約数和(自身を除く): 4130349828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5420, 8130, 9756, 12195, 16260, 24390, 41413, 48780, 82826, 124239, 165652, 207065, 248478, 372717, 414130, 496956, 621195, 745434, 828260, 1242390, 1490868, 1863585, 2484780, 3727170, 7454340, 11222923, 22445846, 33668769, 44891692, 56114615, 67337538, 101006307, 112229230, 134675076, 168343845, 202012614, 224458460, 336687690, 404025228, 505031535, 673375380, 1010063070, 2020126140]

約数ペア:

[(1, 2020126140), (2, 1010063070), (3, 673375380), (4, 505031535), (5, 404025228), (6, 336687690), (9, 224458460), (10, 202012614), (12, 168343845), (15, 134675076), (18, 112229230), (20, 101006307), (30, 67337538), (36, 56114615), (45, 44891692), (60, 33668769), (90, 22445846), (180, 11222923), (271, 7454340), (542, 3727170), (813, 2484780), (1084, 1863585), (1355, 1490868), (1626, 1242390), (2439, 828260), (2710, 745434), (3252, 621195), (4065, 496956), (4878, 414130), (5420, 372717), (8130, 248478), (9756, 207065), (12195, 165652), (16260, 124239), (24390, 82826), (41413, 48780)]