2034851420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{34039}}^1$

素因数の和:34123

約数の個数: 72

約数和(自身を含む): 5052489120

約数和(自身を除く): 3017637700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2989, 4270, 5978, 8540, 11956, 14945, 29890, 34039, 59780, 68078, 136156, 170195, 238273, 340390, 476546, 680780, 953092, 1191365, 1667911, 2076379, 2382730, 3335822, 4152758, 4765460, 6671644, 8305516, 8339555, 10381895, 14534653, 16679110, 20763790, 29069306, 33358220, 41527580, 58138612, 72673265, 101742571, 145346530, 203485142, 290693060, 406970284, 508712855, 1017425710, 2034851420]

約数ペア:

[(1, 2034851420), (2, 1017425710), (4, 508712855), (5, 406970284), (7, 290693060), (10, 203485142), (14, 145346530), (20, 101742571), (28, 72673265), (35, 58138612), (49, 41527580), (61, 33358220), (70, 29069306), (98, 20763790), (122, 16679110), (140, 14534653), (196, 10381895), (244, 8339555), (245, 8305516), (305, 6671644), (427, 4765460), (490, 4152758), (610, 3335822), (854, 2382730), (980, 2076379), (1220, 1667911), (1708, 1191365), (2135, 953092), (2989, 680780), (4270, 476546), (5978, 340390), (8540, 238273), (11956, 170195), (14945, 136156), (29890, 68078), (34039, 59780)]