1239160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 3003840

約数和(自身を除く): 1764680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2383, 4766, 9532, 11915, 19064, 23830, 30979, 47660, 61958, 95320, 123916, 154895, 247832, 309790, 619580, 1239160]

約数ペア:

[(1, 1239160), (2, 619580), (4, 309790), (5, 247832), (8, 154895), (10, 123916), (13, 95320), (20, 61958), (26, 47660), (40, 30979), (52, 23830), (65, 19064), (104, 11915), (130, 9532), (260, 4766), (520, 2383)]