2077888860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{398063}}^1$

素因数の和:398107

約数の個数: 72

約数和(自身を含む): 6520288320

約数和(自身を除く): 4442399460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 398063, 796126, 1194189, 1592252, 1990315, 2388378, 3582567, 3980630, 4776756, 5970945, 7165134, 7961260, 11543827, 11941890, 14330268, 17912835, 23087654, 23883780, 34631481, 35825670, 46175308, 57719135, 69262962, 71651340, 103894443, 115438270, 138525924, 173157405, 207788886, 230876540, 346314810, 415577772, 519472215, 692629620, 1038944430, 2077888860]

約数ペア:

[(1, 2077888860), (2, 1038944430), (3, 692629620), (4, 519472215), (5, 415577772), (6, 346314810), (9, 230876540), (10, 207788886), (12, 173157405), (15, 138525924), (18, 115438270), (20, 103894443), (29, 71651340), (30, 69262962), (36, 57719135), (45, 46175308), (58, 35825670), (60, 34631481), (87, 23883780), (90, 23087654), (116, 17912835), (145, 14330268), (174, 11941890), (180, 11543827), (261, 7961260), (290, 7165134), (348, 5970945), (435, 4776756), (522, 3980630), (580, 3582567), (870, 2388378), (1044, 1990315), (1305, 1592252), (1740, 1194189), (2610, 796126), (5220, 398063)]