20100371795

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{4259}}^1$

素因数の和:4488

約数の個数: 64

約数和(自身を含む): 29837721600

約数和(自身を除く): 9737349805

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 151, 235, 329, 665, 755, 893, 1057, 1645, 2869, 4259, 4465, 5285, 6251, 7097, 14345, 20083, 21295, 29813, 31255, 35485, 49679, 80921, 100415, 134843, 149065, 200173, 248395, 404605, 566447, 643109, 674215, 943901, 1000865, 1401211, 2832235, 3215545, 3803287, 4501763, 4719505, 7006055, 12219071, 19016435, 22508815, 26623009, 30226123, 61095355, 85533497, 133115045, 151130615, 211582861, 427667485, 574296337, 1057914305, 2871481685, 4020074359, 20100371795]

約数ペア:

[(1, 20100371795), (5, 4020074359), (7, 2871481685), (19, 1057914305), (35, 574296337), (47, 427667485), (95, 211582861), (133, 151130615), (151, 133115045), (235, 85533497), (329, 61095355), (665, 30226123), (755, 26623009), (893, 22508815), (1057, 19016435), (1645, 12219071), (2869, 7006055), (4259, 4719505), (4465, 4501763), (5285, 3803287), (6251, 3215545), (7097, 2832235), (14345, 1401211), (20083, 1000865), (21295, 943901), (29813, 674215), (31255, 643109), (35485, 566447), (49679, 404605), (80921, 248395), (100415, 200173), (134843, 149065)]