20164568460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{85931}}^1\times {\mathrm{3911}}^1$

素因数の和:89854

約数の個数: 48

約数和(自身を含む): 56475885312

約数和(自身を除く): 36311316852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3911, 7822, 11733, 15644, 19555, 23466, 39110, 46932, 58665, 78220, 85931, 117330, 171862, 234660, 257793, 343724, 429655, 515586, 859310, 1031172, 1288965, 1718620, 2577930, 5155860, 336076141, 672152282, 1008228423, 1344304564, 1680380705, 2016456846, 3360761410, 4032913692, 5041142115, 6721522820, 10082284230, 20164568460]

約数ペア:

[(1, 20164568460), (2, 10082284230), (3, 6721522820), (4, 5041142115), (5, 4032913692), (6, 3360761410), (10, 2016456846), (12, 1680380705), (15, 1344304564), (20, 1008228423), (30, 672152282), (60, 336076141), (3911, 5155860), (7822, 2577930), (11733, 1718620), (15644, 1288965), (19555, 1031172), (23466, 859310), (39110, 515586), (46932, 429655), (58665, 343724), (78220, 257793), (85931, 234660), (117330, 171862)]