2801123360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2501003}}^1$

素因数の和:2501025

約数の個数: 48

約数和(自身を含む): 7563036096

約数和(自身を除く): 4761912736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2501003, 5002006, 10004012, 12505015, 17507021, 20008024, 25010030, 35014042, 40016048, 50020060, 70028084, 80032096, 87535105, 100040120, 140056168, 175070210, 200080240, 280112336, 350140420, 400160480, 560224672, 700280840, 1400561680, 2801123360]

約数ペア:

[(1, 2801123360), (2, 1400561680), (4, 700280840), (5, 560224672), (7, 400160480), (8, 350140420), (10, 280112336), (14, 200080240), (16, 175070210), (20, 140056168), (28, 100040120), (32, 87535105), (35, 80032096), (40, 70028084), (56, 50020060), (70, 40016048), (80, 35014042), (112, 25010030), (140, 20008024), (160, 17507021), (224, 12505015), (280, 10004012), (560, 5002006), (1120, 2501003)]