11123720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 26593920

約数和(自身を除く): 15470200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 113, 115, 184, 214, 226, 230, 428, 452, 460, 535, 565, 856, 904, 920, 1070, 1130, 2140, 2260, 2461, 2599, 4280, 4520, 4922, 5198, 9844, 10396, 12091, 12305, 12995, 19688, 20792, 24182, 24610, 25990, 48364, 49220, 51980, 60455, 96728, 98440, 103960, 120910, 241820, 278093, 483640, 556186, 1112372, 1390465, 2224744, 2780930, 5561860, 11123720]

約数ペア:

[(1, 11123720), (2, 5561860), (4, 2780930), (5, 2224744), (8, 1390465), (10, 1112372), (20, 556186), (23, 483640), (40, 278093), (46, 241820), (92, 120910), (107, 103960), (113, 98440), (115, 96728), (184, 60455), (214, 51980), (226, 49220), (230, 48364), (428, 25990), (452, 24610), (460, 24182), (535, 20792), (565, 19688), (856, 12995), (904, 12305), (920, 12091), (1070, 10396), (1130, 9844), (2140, 5198), (2260, 4922), (2461, 4520), (2599, 4280)]