12380452520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4239881}}^1$

素因数の和:4239965

約数の個数: 32

約数和(自身を含む): 28237614120

約数和(自身を除く): 15857161600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4239881, 8479762, 16959524, 21199405, 33919048, 42398810, 84797620, 169595240, 309511313, 619022626, 1238045252, 1547556565, 2476090504, 3095113130, 6190226260, 12380452520]

約数ペア:

[(1, 12380452520), (2, 6190226260), (4, 3095113130), (5, 2476090504), (8, 1547556565), (10, 1238045252), (20, 619022626), (40, 309511313), (73, 169595240), (146, 84797620), (292, 42398810), (365, 33919048), (584, 21199405), (730, 16959524), (1460, 8479762), (2920, 4239881)]