2015535220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1\times {\mathrm{1301}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 4299474816

約数和(自身を除く): 2283939596

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1091, 1301, 1420, 2182, 2602, 4364, 5204, 5455, 6505, 10910, 13010, 21820, 26020, 77461, 92371, 154922, 184742, 309844, 369484, 387305, 461855, 774610, 923710, 1419391, 1549220, 1847420, 2838782, 5677564, 7096955, 14193910, 28387820, 100776761, 201553522, 403107044, 503883805, 1007767610, 2015535220]

約数ペア:

[(1, 2015535220), (2, 1007767610), (4, 503883805), (5, 403107044), (10, 201553522), (20, 100776761), (71, 28387820), (142, 14193910), (284, 7096955), (355, 5677564), (710, 2838782), (1091, 1847420), (1301, 1549220), (1420, 1419391), (2182, 923710), (2602, 774610), (4364, 461855), (5204, 387305), (5455, 369484), (6505, 309844), (10910, 184742), (13010, 154922), (21820, 92371), (26020, 77461)]