23340980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 30002380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 839, 1070, 1391, 1678, 2140, 2782, 3356, 4195, 5564, 6955, 8390, 10907, 13910, 16780, 21814, 27820, 43628, 54535, 89773, 109070, 179546, 218140, 359092, 448865, 897730, 1167049, 1795460, 2334098, 4668196, 5835245, 11670490, 23340980]

約数ペア:

[(1, 23340980), (2, 11670490), (4, 5835245), (5, 4668196), (10, 2334098), (13, 1795460), (20, 1167049), (26, 897730), (52, 448865), (65, 359092), (107, 218140), (130, 179546), (214, 109070), (260, 89773), (428, 54535), (535, 43628), (839, 27820), (1070, 21814), (1391, 16780), (1678, 13910), (2140, 10907), (2782, 8390), (3356, 6955), (4195, 5564)]