20130708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 51778496

約数和(自身を除く): 31647788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3001, 3354, 6002, 6708, 9003, 12004, 18006, 36012, 39013, 78026, 117039, 129043, 156052, 234078, 258086, 387129, 468156, 516172, 774258, 1548516, 1677559, 3355118, 5032677, 6710236, 10065354, 20130708]

約数ペア:

[(1, 20130708), (2, 10065354), (3, 6710236), (4, 5032677), (6, 3355118), (12, 1677559), (13, 1548516), (26, 774258), (39, 516172), (43, 468156), (52, 387129), (78, 258086), (86, 234078), (129, 156052), (156, 129043), (172, 117039), (258, 78026), (516, 39013), (559, 36012), (1118, 18006), (1677, 12004), (2236, 9003), (3001, 6708), (3354, 6002)]