420762010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{1657}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 771168960

約数和(自身を除く): 350406950

約数列:

[1, 2, 5, 10, 67, 134, 335, 379, 670, 758, 1657, 1895, 3314, 3790, 8285, 16570, 25393, 50786, 111019, 126965, 222038, 253930, 555095, 628003, 1110190, 1256006, 3140015, 6280030, 42076201, 84152402, 210381005, 420762010]

約数ペア:

[(1, 420762010), (2, 210381005), (5, 84152402), (10, 42076201), (67, 6280030), (134, 3140015), (335, 1256006), (379, 1110190), (670, 628003), (758, 555095), (1657, 253930), (1895, 222038), (3314, 126965), (3790, 111019), (8285, 50786), (16570, 25393)]