20131831380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{85009}}^1\times {\mathrm{3947}}^1$

素因数の和:88968

約数の個数: 48

約数和(自身を含む): 56384072640

約数和(自身を除く): 36252241260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3947, 7894, 11841, 15788, 19735, 23682, 39470, 47364, 59205, 78940, 85009, 118410, 170018, 236820, 255027, 340036, 425045, 510054, 850090, 1020108, 1275135, 1700180, 2550270, 5100540, 335530523, 671061046, 1006591569, 1342122092, 1677652615, 2013183138, 3355305230, 4026366276, 5032957845, 6710610460, 10065915690, 20131831380]

約数ペア:

[(1, 20131831380), (2, 10065915690), (3, 6710610460), (4, 5032957845), (5, 4026366276), (6, 3355305230), (10, 2013183138), (12, 1677652615), (15, 1342122092), (20, 1006591569), (30, 671061046), (60, 335530523), (3947, 5100540), (7894, 2550270), (11841, 1700180), (15788, 1275135), (19735, 1020108), (23682, 850090), (39470, 510054), (47364, 425045), (59205, 340036), (78940, 255027), (85009, 236820), (118410, 170018)]