20245650830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{6343}}^1$

素因数の和:6633

約数の個数: 64

約数和(自身を含む): 38971445760

約数和(自身を除く): 18725794930

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 157, 190, 214, 314, 535, 785, 1070, 1570, 2033, 2983, 4066, 5966, 6343, 10165, 12686, 14915, 16799, 20330, 29830, 31715, 33598, 63430, 83995, 120517, 167990, 241034, 319181, 602585, 638362, 678701, 995851, 1205170, 1357402, 1595905, 1991702, 3191810, 3393505, 4979255, 6787010, 9958510, 12895319, 18921169, 25790638, 37842338, 64476595, 94605845, 106556057, 128953190, 189211690, 213112114, 532780285, 1065560570, 2024565083, 4049130166, 10122825415, 20245650830]

約数ペア:

[(1, 20245650830), (2, 10122825415), (5, 4049130166), (10, 2024565083), (19, 1065560570), (38, 532780285), (95, 213112114), (107, 189211690), (157, 128953190), (190, 106556057), (214, 94605845), (314, 64476595), (535, 37842338), (785, 25790638), (1070, 18921169), (1570, 12895319), (2033, 9958510), (2983, 6787010), (4066, 4979255), (5966, 3393505), (6343, 3191810), (10165, 1991702), (12686, 1595905), (14915, 1357402), (16799, 1205170), (20330, 995851), (29830, 678701), (31715, 638362), (33598, 602585), (63430, 319181), (83995, 241034), (120517, 167990)]