12402260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47701}}^1$

素因数の和:47723

約数の個数: 24

約数和(自身を含む): 28048776

約数和(自身を除く): 15646516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47701, 95402, 190804, 238505, 477010, 620113, 954020, 1240226, 2480452, 3100565, 6201130, 12402260]

約数ペア:

[(1, 12402260), (2, 6201130), (4, 3100565), (5, 2480452), (10, 1240226), (13, 954020), (20, 620113), (26, 477010), (52, 238505), (65, 190804), (130, 95402), (260, 47701)]