2129129920

素因数分解:

$2^6\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{6271}}^1$

素因数の和:7349

約数の個数: 56

約数和(自身を含む): 5075578368

約数和(自身を除く): 2946448448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1061, 2122, 4244, 5305, 6271, 8488, 10610, 12542, 16976, 21220, 25084, 31355, 33952, 42440, 50168, 62710, 67904, 84880, 100336, 125420, 169760, 200672, 250840, 339520, 401344, 501680, 1003360, 2006720, 6653531, 13307062, 26614124, 33267655, 53228248, 66535310, 106456496, 133070620, 212912992, 266141240, 425825984, 532282480, 1064564960, 2129129920]

約数ペア:

[(1, 2129129920), (2, 1064564960), (4, 532282480), (5, 425825984), (8, 266141240), (10, 212912992), (16, 133070620), (20, 106456496), (32, 66535310), (40, 53228248), (64, 33267655), (80, 26614124), (160, 13307062), (320, 6653531), (1061, 2006720), (2122, 1003360), (4244, 501680), (5305, 401344), (6271, 339520), (8488, 250840), (10610, 200672), (12542, 169760), (16976, 125420), (21220, 100336), (25084, 84880), (31355, 67904), (33952, 62710), (42440, 50168)]