2011055930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{253601}}^1$

素因数の和:253682

約数の個数: 32

約数和(自身を含む): 3962277648

約数和(自身を除く): 1951221718

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 253601, 507202, 1268005, 2536010, 3296813, 6593626, 15469661, 16484065, 30939322, 32968130, 77348305, 154696610, 201105593, 402211186, 1005527965, 2011055930]

約数ペア:

[(1, 2011055930), (2, 1005527965), (5, 402211186), (10, 201105593), (13, 154696610), (26, 77348305), (61, 32968130), (65, 30939322), (122, 16484065), (130, 15469661), (305, 6593626), (610, 3296813), (793, 2536010), (1586, 1268005), (3965, 507202), (7930, 253601)]