9972040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 24514560

約数和(自身を除く): 14542520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 151, 254, 260, 302, 508, 520, 604, 635, 755, 1016, 1208, 1270, 1510, 1651, 1963, 2540, 3020, 3302, 3926, 5080, 6040, 6604, 7852, 8255, 9815, 13208, 15704, 16510, 19177, 19630, 33020, 38354, 39260, 66040, 76708, 78520, 95885, 153416, 191770, 249301, 383540, 498602, 767080, 997204, 1246505, 1994408, 2493010, 4986020, 9972040]

約数ペア:

[(1, 9972040), (2, 4986020), (4, 2493010), (5, 1994408), (8, 1246505), (10, 997204), (13, 767080), (20, 498602), (26, 383540), (40, 249301), (52, 191770), (65, 153416), (104, 95885), (127, 78520), (130, 76708), (151, 66040), (254, 39260), (260, 38354), (302, 33020), (508, 19630), (520, 19177), (604, 16510), (635, 15704), (755, 13208), (1016, 9815), (1208, 8255), (1270, 7852), (1510, 6604), (1651, 6040), (1963, 5080), (2540, 3926), (3020, 3302)]