1330934020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{18217}}^1$

素因数の和:18520

約数の個数: 48

約数和(自身を含む): 3020835888

約数和(自身を除く): 1689901868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1405, 2810, 3653, 5620, 7306, 14612, 18217, 18265, 36434, 36530, 72868, 73060, 91085, 182170, 236821, 364340, 473642, 947284, 1184105, 2368210, 4736420, 5118977, 10237954, 20475908, 25594885, 51189770, 66546701, 102379540, 133093402, 266186804, 332733505, 665467010, 1330934020]

約数ペア:

[(1, 1330934020), (2, 665467010), (4, 332733505), (5, 266186804), (10, 133093402), (13, 102379540), (20, 66546701), (26, 51189770), (52, 25594885), (65, 20475908), (130, 10237954), (260, 5118977), (281, 4736420), (562, 2368210), (1124, 1184105), (1405, 947284), (2810, 473642), (3653, 364340), (5620, 236821), (7306, 182170), (14612, 91085), (18217, 73060), (18265, 72868), (36434, 36530)]