12000000860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^2\times {\mathrm{34963}}^1$

素因数の和:35234

約数の個数: 36

約数和(自身を含む): 25394562984

約数和(自身を除く): 13394562124

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 17161, 34322, 34963, 68644, 69926, 85805, 139852, 171610, 174815, 343220, 349630, 699260, 4580153, 9160306, 18320612, 22900765, 45801530, 91603060, 600000043, 1200000086, 2400000172, 3000000215, 6000000430, 12000000860]

約数ペア:

[(1, 12000000860), (2, 6000000430), (4, 3000000215), (5, 2400000172), (10, 1200000086), (20, 600000043), (131, 91603060), (262, 45801530), (524, 22900765), (655, 18320612), (1310, 9160306), (2620, 4580153), (17161, 699260), (34322, 349630), (34963, 343220), (68644, 174815), (69926, 171610), (85805, 139852)]