20121120210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1\times {\mathrm{13187}}^1$

素因数の和:13659

約数の個数: 64

約数和(自身を含む): 48733985664

約数和(自身を除く): 28612865454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 281, 362, 543, 562, 843, 905, 1086, 1405, 1686, 1810, 2715, 2810, 4215, 5430, 8430, 13187, 26374, 39561, 50861, 65935, 79122, 101722, 131870, 152583, 197805, 254305, 305166, 395610, 508610, 762915, 1525830, 2386847, 3705547, 4773694, 7160541, 7411094, 11116641, 11934235, 14321082, 18527735, 22233282, 23868470, 35802705, 37055470, 55583205, 71605410, 111166410, 670704007, 1341408014, 2012112021, 3353520035, 4024224042, 6707040070, 10060560105, 20121120210]

約数ペア:

[(1, 20121120210), (2, 10060560105), (3, 6707040070), (5, 4024224042), (6, 3353520035), (10, 2012112021), (15, 1341408014), (30, 670704007), (181, 111166410), (281, 71605410), (362, 55583205), (543, 37055470), (562, 35802705), (843, 23868470), (905, 22233282), (1086, 18527735), (1405, 14321082), (1686, 11934235), (1810, 11116641), (2715, 7411094), (2810, 7160541), (4215, 4773694), (5430, 3705547), (8430, 2386847), (13187, 1525830), (26374, 762915), (39561, 508610), (50861, 395610), (65935, 305166), (79122, 254305), (101722, 197805), (131870, 152583)]