12912691360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4747313}}^1$

素因数の和:4747345

約数の個数: 48

約数和(自身を含む): 32300724456

約数和(自身を除く): 19388033096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4747313, 9494626, 18989252, 23736565, 37978504, 47473130, 75957008, 80704321, 94946260, 151914016, 161408642, 189892520, 322817284, 379785040, 403521605, 645634568, 759570080, 807043210, 1291269136, 1614086420, 2582538272, 3228172840, 6456345680, 12912691360]

約数ペア:

[(1, 12912691360), (2, 6456345680), (4, 3228172840), (5, 2582538272), (8, 1614086420), (10, 1291269136), (16, 807043210), (17, 759570080), (20, 645634568), (32, 403521605), (34, 379785040), (40, 322817284), (68, 189892520), (80, 161408642), (85, 151914016), (136, 94946260), (160, 80704321), (170, 75957008), (272, 47473130), (340, 37978504), (544, 23736565), (680, 18989252), (1360, 9494626), (2720, 4747313)]