2026081720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{205069}}^1$

素因数の和:205112

約数の個数: 64

約数和(自身を含む): 5167764000

約数和(自身を除く): 3141682280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 205069, 410138, 820276, 1025345, 1640552, 2050690, 2665897, 3896311, 4101380, 5331794, 7792622, 8202760, 10663588, 13329485, 15585244, 19481555, 21327176, 26658970, 31170488, 38963110, 50652043, 53317940, 77926220, 101304086, 106635880, 155852440, 202608172, 253260215, 405216344, 506520430, 1013040860, 2026081720]

約数ペア:

[(1, 2026081720), (2, 1013040860), (4, 506520430), (5, 405216344), (8, 253260215), (10, 202608172), (13, 155852440), (19, 106635880), (20, 101304086), (26, 77926220), (38, 53317940), (40, 50652043), (52, 38963110), (65, 31170488), (76, 26658970), (95, 21327176), (104, 19481555), (130, 15585244), (152, 13329485), (190, 10663588), (247, 8202760), (260, 7792622), (380, 5331794), (494, 4101380), (520, 3896311), (760, 2665897), (988, 2050690), (1235, 1640552), (1976, 1025345), (2470, 820276), (4940, 410138), (9880, 205069)]