2013830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 4463424

約数和(自身を除く): 2449594

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2213, 4426, 11065, 15491, 22130, 28769, 30982, 57538, 77455, 143845, 154910, 201383, 287690, 402766, 1006915, 2013830]

約数ペア:

[(1, 2013830), (2, 1006915), (5, 402766), (7, 287690), (10, 201383), (13, 154910), (14, 143845), (26, 77455), (35, 57538), (65, 30982), (70, 28769), (91, 22130), (130, 15491), (182, 11065), (455, 4426), (910, 2213)]