20140307135

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{23669}}^1$

素因数の和:23772

約数の個数: 48

約数和(自身を含む): 28068832800

約数和(自身を除く): 7928525665

約数列:

[1, 5, 13, 19, 53, 65, 95, 169, 247, 265, 689, 845, 1007, 1235, 3211, 3445, 5035, 8957, 13091, 16055, 23669, 44785, 65455, 118345, 170183, 307697, 449711, 850915, 1254457, 1538485, 2248555, 4000061, 5846243, 6272285, 16307941, 20000305, 23834683, 29231215, 76001159, 81539705, 119173415, 212003233, 309850879, 380005795, 1060016165, 1549254395, 4028061427, 20140307135]

約数ペア:

[(1, 20140307135), (5, 4028061427), (13, 1549254395), (19, 1060016165), (53, 380005795), (65, 309850879), (95, 212003233), (169, 119173415), (247, 81539705), (265, 76001159), (689, 29231215), (845, 23834683), (1007, 20000305), (1235, 16307941), (3211, 6272285), (3445, 5846243), (5035, 4000061), (8957, 2248555), (13091, 1538485), (16055, 1254457), (23669, 850915), (44785, 449711), (65455, 307697), (118345, 170183)]