202007810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2897}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 383927040

約数和(自身を除く): 181919230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 367, 734, 1835, 2897, 3670, 5794, 6973, 13946, 14485, 28970, 34865, 55043, 69730, 110086, 275215, 550430, 1063199, 2126398, 5315995, 10631990, 20200781, 40401562, 101003905, 202007810]

約数ペア:

[(1, 202007810), (2, 101003905), (5, 40401562), (10, 20200781), (19, 10631990), (38, 5315995), (95, 2126398), (190, 1063199), (367, 550430), (734, 275215), (1835, 110086), (2897, 69730), (3670, 55043), (5794, 34865), (6973, 28970), (13946, 14485)]