202420100

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{12893}}^1$

素因数の和:13064

約数の個数: 36

約数和(自身を含む): 442083684

約数和(自身を除く): 239663584

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 7850, 12893, 15700, 25786, 51572, 64465, 128930, 257860, 322325, 644650, 1289300, 2024201, 4048402, 8096804, 10121005, 20242010, 40484020, 50605025, 101210050, 202420100]

約数ペア:

[(1, 202420100), (2, 101210050), (4, 50605025), (5, 40484020), (10, 20242010), (20, 10121005), (25, 8096804), (50, 4048402), (100, 2024201), (157, 1289300), (314, 644650), (628, 322325), (785, 257860), (1570, 128930), (3140, 64465), (3925, 51572), (7850, 25786), (12893, 15700)]