20575026250

素因数分解:

$2^1\times 5^4\times {\mathrm{167}}^1\times {\mathrm{98563}}^1$

素因数の和:98752

約数の個数: 40

約数和(自身を含む): 38797155936

約数和(自身を除く): 18222129686

約数列:

[1, 2, 5, 10, 25, 50, 125, 167, 250, 334, 625, 835, 1250, 1670, 4175, 8350, 20875, 41750, 98563, 104375, 197126, 208750, 492815, 985630, 2464075, 4928150, 12320375, 16460021, 24640750, 32920042, 61601875, 82300105, 123203750, 164600210, 411500525, 823001050, 2057502625, 4115005250, 10287513125, 20575026250]

約数ペア:

[(1, 20575026250), (2, 10287513125), (5, 4115005250), (10, 2057502625), (25, 823001050), (50, 411500525), (125, 164600210), (167, 123203750), (250, 82300105), (334, 61601875), (625, 32920042), (835, 24640750), (1250, 16460021), (1670, 12320375), (4175, 4928150), (8350, 2464075), (20875, 985630), (41750, 492815), (98563, 208750), (104375, 197126)]