20240873690

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1\times {\mathrm{20639}}^1$

素因数の和:21718

約数の個数: 32

約数和(自身を含む): 36833978880

約数和(自身を除く): 16593105190

約数列:

[1, 2, 5, 10, 101, 202, 505, 971, 1010, 1942, 4855, 9710, 20639, 41278, 98071, 103195, 196142, 206390, 490355, 980710, 2084539, 4169078, 10422695, 20040469, 20845390, 40080938, 100202345, 200404690, 2024087369, 4048174738, 10120436845, 20240873690]

約数ペア:

[(1, 20240873690), (2, 10120436845), (5, 4048174738), (10, 2024087369), (101, 200404690), (202, 100202345), (505, 40080938), (971, 20845390), (1010, 20040469), (1942, 10422695), (4855, 4169078), (9710, 2084539), (20639, 980710), (41278, 490355), (98071, 206390), (103195, 196142)]