20199805070

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{44543}}^1$

素因数の和:45100

約数の個数: 32

約数和(自身を含む): 36802252800

約数和(自身を除く): 16602447730

約数列:

[1, 2, 5, 10, 101, 202, 449, 505, 898, 1010, 2245, 4490, 44543, 45349, 89086, 90698, 222715, 226745, 445430, 453490, 4498843, 8997686, 19999807, 22494215, 39999614, 44988430, 99999035, 199998070, 2019980507, 4039961014, 10099902535, 20199805070]

約数ペア:

[(1, 20199805070), (2, 10099902535), (5, 4039961014), (10, 2019980507), (101, 199998070), (202, 99999035), (449, 44988430), (505, 39999614), (898, 22494215), (1010, 19999807), (2245, 8997686), (4490, 4498843), (44543, 453490), (45349, 445430), (89086, 226745), (90698, 222715)]