2020053280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{5449}}^1$

素因数の和:5802

約数の個数: 96

約数和(自身を含む): 5471625600

約数和(自身を除く): 3451572320

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, 331, 560, 662, 1120, 1324, 1655, 2317, 2648, 3310, 4634, 5296, 5449, 6620, 9268, 10592, 10898, 11585, 13240, 18536, 21796, 23170, 26480, 27245, 37072, 38143, 43592, 46340, 52960, 54490, 74144, 76286, 87184, 92680, 108980, 152572, 174368, 185360, 190715, 217960, 305144, 370720, 381430, 435920, 610288, 762860, 871840, 1220576, 1525720, 1803619, 3051440, 3607238, 6102880, 7214476, 9018095, 12625333, 14428952, 18036190, 25250666, 28857904, 36072380, 50501332, 57715808, 63126665, 72144760, 101002664, 126253330, 144289520, 202005328, 252506660, 288579040, 404010656, 505013320, 1010026640, 2020053280]

約数ペア:

[(1, 2020053280), (2, 1010026640), (4, 505013320), (5, 404010656), (7, 288579040), (8, 252506660), (10, 202005328), (14, 144289520), (16, 126253330), (20, 101002664), (28, 72144760), (32, 63126665), (35, 57715808), (40, 50501332), (56, 36072380), (70, 28857904), (80, 25250666), (112, 18036190), (140, 14428952), (160, 12625333), (224, 9018095), (280, 7214476), (331, 6102880), (560, 3607238), (662, 3051440), (1120, 1803619), (1324, 1525720), (1655, 1220576), (2317, 871840), (2648, 762860), (3310, 610288), (4634, 435920), (5296, 381430), (5449, 370720), (6620, 305144), (9268, 217960), (10592, 190715), (10898, 185360), (11585, 174368), (13240, 152572), (18536, 108980), (21796, 92680), (23170, 87184), (26480, 76286), (27245, 74144), (37072, 54490), (38143, 52960), (43592, 46340)]