103352020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1289}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 229723200

約数和(自身を除く): 126371180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 1289, 2110, 2578, 4009, 4220, 5156, 6445, 8018, 12890, 16036, 20045, 24491, 25780, 40090, 48982, 80180, 97964, 122455, 244910, 271979, 489820, 543958, 1087916, 1359895, 2719790, 5167601, 5439580, 10335202, 20670404, 25838005, 51676010, 103352020]

約数ペア:

[(1, 103352020), (2, 51676010), (4, 25838005), (5, 20670404), (10, 10335202), (19, 5439580), (20, 5167601), (38, 2719790), (76, 1359895), (95, 1087916), (190, 543958), (211, 489820), (380, 271979), (422, 244910), (844, 122455), (1055, 97964), (1289, 80180), (2110, 48982), (2578, 40090), (4009, 25780), (4220, 24491), (5156, 20045), (6445, 16036), (8018, 12890)]