2016122420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1\times {\mathrm{3803}}^1$

素因数の和:5864

約数の個数: 48

約数和(自身を含む): 4562974080

約数和(自身を除く): 2546851660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2039, 3803, 4078, 7606, 8156, 10195, 15212, 19015, 20390, 26507, 38030, 40780, 49439, 53014, 76060, 98878, 106028, 132535, 197756, 247195, 265070, 494390, 530140, 988780, 7754317, 15508634, 31017268, 38771585, 77543170, 100806121, 155086340, 201612242, 403224484, 504030605, 1008061210, 2016122420]

約数ペア:

[(1, 2016122420), (2, 1008061210), (4, 504030605), (5, 403224484), (10, 201612242), (13, 155086340), (20, 100806121), (26, 77543170), (52, 38771585), (65, 31017268), (130, 15508634), (260, 7754317), (2039, 988780), (3803, 530140), (4078, 494390), (7606, 265070), (8156, 247195), (10195, 197756), (15212, 132535), (19015, 106028), (20390, 98878), (26507, 76060), (38030, 53014), (40780, 49439)]