201343880

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{4969}}^1$

素因数の和:5993

約数の個数: 32

約数和(自身を含む): 453562200

約数和(自身を除く): 252218320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 4052, 4969, 5065, 8104, 9938, 10130, 19876, 20260, 24845, 39752, 40520, 49690, 99380, 198760, 5033597, 10067194, 20134388, 25167985, 40268776, 50335970, 100671940, 201343880]

約数ペア:

[(1, 201343880), (2, 100671940), (4, 50335970), (5, 40268776), (8, 25167985), (10, 20134388), (20, 10067194), (40, 5033597), (1013, 198760), (2026, 99380), (4052, 49690), (4969, 40520), (5065, 39752), (8104, 24845), (9938, 20260), (10130, 19876)]