20120040190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{82267}}^1$

素因数の和:82972

約数の個数: 32

約数和(自身を含む): 37251608544

約数和(自身を除く): 17131568354

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 661, 1322, 3305, 6610, 24457, 48914, 82267, 122285, 164534, 244570, 411335, 822670, 3043879, 6087758, 15219395, 30438790, 54378487, 108756974, 271892435, 543784870, 2012004019, 4024008038, 10060020095, 20120040190]

約数ペア:

[(1, 20120040190), (2, 10060020095), (5, 4024008038), (10, 2012004019), (37, 543784870), (74, 271892435), (185, 108756974), (370, 54378487), (661, 30438790), (1322, 15219395), (3305, 6087758), (6610, 3043879), (24457, 822670), (48914, 411335), (82267, 244570), (122285, 164534)]