1215102010

素因数分解:

$2^1\times 5^1\times {\mathrm{4441}}^1\times {\mathrm{27361}}^1$

素因数の和:31809

約数の個数: 16

約数和(自身を含む): 2187756072

約数和(自身を除く): 972654062

約数列:

[1, 2, 5, 10, 4441, 8882, 22205, 27361, 44410, 54722, 136805, 273610, 121510201, 243020402, 607551005, 1215102010]

約数ペア:

[(1, 1215102010), (2, 607551005), (5, 243020402), (10, 121510201), (4441, 273610), (8882, 136805), (22205, 54722), (27361, 44410)]