2012166130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{253741}}^1$

素因数の和:253822

約数の個数: 32

約数和(自身を含む): 3964465008

約数和(自身を除く): 1952298878

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 253741, 507482, 1268705, 2537410, 3298633, 6597266, 15478201, 16493165, 30956402, 32986330, 77391005, 154782010, 201216613, 402433226, 1006083065, 2012166130]

約数ペア:

[(1, 2012166130), (2, 1006083065), (5, 402433226), (10, 201216613), (13, 154782010), (26, 77391005), (61, 32986330), (65, 30956402), (122, 16493165), (130, 15478201), (305, 6597266), (610, 3298633), (793, 2537410), (1586, 1268705), (3965, 507482), (7930, 253741)]