120378220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 258306048

約数和(自身を除く): 137927828

約数列:

[1, 2, 4, 5, 10, 20, 83, 127, 166, 254, 332, 415, 508, 571, 635, 830, 1142, 1270, 1660, 2284, 2540, 2855, 5710, 10541, 11420, 21082, 42164, 47393, 52705, 72517, 94786, 105410, 145034, 189572, 210820, 236965, 290068, 362585, 473930, 725170, 947860, 1450340, 6018911, 12037822, 24075644, 30094555, 60189110, 120378220]

約数ペア:

[(1, 120378220), (2, 60189110), (4, 30094555), (5, 24075644), (10, 12037822), (20, 6018911), (83, 1450340), (127, 947860), (166, 725170), (254, 473930), (332, 362585), (415, 290068), (508, 236965), (571, 210820), (635, 189572), (830, 145034), (1142, 105410), (1270, 94786), (1660, 72517), (2284, 52705), (2540, 47393), (2855, 42164), (5710, 21082), (10541, 11420)]