2026990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2327570

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1259, 1610, 2518, 6295, 8813, 12590, 17626, 28957, 44065, 57914, 88130, 144785, 202699, 289570, 405398, 1013495, 2026990]

約数ペア:

[(1, 2026990), (2, 1013495), (5, 405398), (7, 289570), (10, 202699), (14, 144785), (23, 88130), (35, 57914), (46, 44065), (70, 28957), (115, 17626), (161, 12590), (230, 8813), (322, 6295), (805, 2518), (1259, 1610)]