20042012030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{251879}}^1$

素因数の和:252068

約数の個数: 32

約数和(自身を含む): 36905457600

約数和(自身を除く): 16863445570

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 365, 545, 730, 1090, 7957, 15914, 39785, 79570, 251879, 503758, 1259395, 2518790, 18387167, 27454811, 36774334, 54909622, 91935835, 137274055, 183871670, 274548110, 2004201203, 4008402406, 10021006015, 20042012030]

約数ペア:

[(1, 20042012030), (2, 10021006015), (5, 4008402406), (10, 2004201203), (73, 274548110), (109, 183871670), (146, 137274055), (218, 91935835), (365, 54909622), (545, 36774334), (730, 27454811), (1090, 18387167), (7957, 2518790), (15914, 1259395), (39785, 503758), (79570, 251879)]