20142125420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{34729}}^1$

素因数の和:35402

約数の個数: 48

約数和(自身を含む): 43269690240

約数和(自身を除く): 23127564820

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 617, 940, 1234, 2468, 3085, 6170, 12340, 28999, 34729, 57998, 69458, 115996, 138916, 144995, 173645, 289990, 347290, 579980, 694580, 1632263, 3264526, 6529052, 8161315, 16322630, 21427793, 32645260, 42855586, 85711172, 107138965, 214277930, 428555860, 1007106271, 2014212542, 4028425084, 5035531355, 10071062710, 20142125420]

約数ペア:

[(1, 20142125420), (2, 10071062710), (4, 5035531355), (5, 4028425084), (10, 2014212542), (20, 1007106271), (47, 428555860), (94, 214277930), (188, 107138965), (235, 85711172), (470, 42855586), (617, 32645260), (940, 21427793), (1234, 16322630), (2468, 8161315), (3085, 6529052), (6170, 3264526), (12340, 1632263), (28999, 694580), (34729, 579980), (57998, 347290), (69458, 289990), (115996, 173645), (138916, 144995)]