120913390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{8231}}^1$

素因数の和:8364

約数の個数: 32

約数和(自身を含む): 236488896

約数和(自身を除く): 115575506

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 8231, 14690, 16462, 41155, 82310, 107003, 214006, 535015, 930103, 1070030, 1860206, 4650515, 9301030, 12091339, 24182678, 60456695, 120913390]

約数ペア:

[(1, 120913390), (2, 60456695), (5, 24182678), (10, 12091339), (13, 9301030), (26, 4650515), (65, 1860206), (113, 1070030), (130, 930103), (226, 535015), (565, 214006), (1130, 107003), (1469, 82310), (2938, 41155), (7345, 16462), (8231, 14690)]