2040373065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 3542870016

約数和(自身を除く): 1502496951

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 223, 255, 265, 669, 677, 795, 901, 1115, 2031, 2703, 3345, 3385, 3791, 4505, 10155, 11373, 11509, 11819, 13515, 18955, 34527, 35457, 35881, 56865, 57545, 59095, 107643, 150971, 172635, 177285, 179405, 200923, 452913, 538215, 602769, 609977, 754855, 1004615, 1829931, 2264565, 2566507, 3013845, 3049885, 7699521, 8001463, 9149655, 12832535, 24004389, 38497605, 40007315, 120021945, 136024871, 408074613, 680124355, 2040373065]

約数ペア:

[(1, 2040373065), (3, 680124355), (5, 408074613), (15, 136024871), (17, 120021945), (51, 40007315), (53, 38497605), (85, 24004389), (159, 12832535), (223, 9149655), (255, 8001463), (265, 7699521), (669, 3049885), (677, 3013845), (795, 2566507), (901, 2264565), (1115, 1829931), (2031, 1004615), (2703, 754855), (3345, 609977), (3385, 602769), (3791, 538215), (4505, 452913), (10155, 200923), (11373, 179405), (11509, 177285), (11819, 172635), (13515, 150971), (18955, 107643), (34527, 59095), (35457, 57545), (35881, 56865)]