20163930850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{2957}}^1\times {\mathrm{19483}}^1$

素因数の和:22459

約数の個数: 48

約数和(自身を含む): 42879451968

約数和(自身を除く): 22715521118

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 2957, 5914, 14785, 19483, 20699, 29570, 38966, 41398, 73925, 97415, 103495, 136381, 147850, 194830, 206990, 272762, 487075, 517475, 681905, 974150, 1034950, 1363810, 3409525, 6819050, 57611231, 115222462, 288056155, 403278617, 576112310, 806557234, 1440280775, 2016393085, 2880561550, 4032786170, 10081965425, 20163930850]

約数ペア:

[(1, 20163930850), (2, 10081965425), (5, 4032786170), (7, 2880561550), (10, 2016393085), (14, 1440280775), (25, 806557234), (35, 576112310), (50, 403278617), (70, 288056155), (175, 115222462), (350, 57611231), (2957, 6819050), (5914, 3409525), (14785, 1363810), (19483, 1034950), (20699, 974150), (29570, 681905), (38966, 517475), (41398, 487075), (73925, 272762), (97415, 206990), (103495, 194830), (136381, 147850)]