15839260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12983}}^1$

素因数の和:13053

約数の個数: 24

約数和(自身を含む): 33810336

約数和(自身を除く): 17971076

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 12983, 25966, 51932, 64915, 129830, 259660, 791963, 1583926, 3167852, 3959815, 7919630, 15839260]

約数ペア:

[(1, 15839260), (2, 7919630), (4, 3959815), (5, 3167852), (10, 1583926), (20, 791963), (61, 259660), (122, 129830), (244, 64915), (305, 51932), (610, 25966), (1220, 12983)]