2010890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2309110

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1249, 1610, 2498, 6245, 8743, 12490, 17486, 28727, 43715, 57454, 87430, 143635, 201089, 287270, 402178, 1005445, 2010890]

約数ペア:

[(1, 2010890), (2, 1005445), (5, 402178), (7, 287270), (10, 201089), (14, 143635), (23, 87430), (35, 57454), (46, 43715), (70, 28727), (115, 17486), (161, 12490), (230, 8743), (322, 6245), (805, 2498), (1249, 1610)]