120006920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2549}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 297432000

約数和(自身を除く): 177425080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 2140, 2354, 2549, 4280, 4708, 5098, 5885, 9416, 10196, 11770, 12745, 20392, 23540, 25490, 28039, 47080, 50980, 56078, 101960, 112156, 140195, 224312, 272743, 280390, 545486, 560780, 1090972, 1121560, 1363715, 2181944, 2727430, 3000173, 5454860, 6000346, 10909720, 12000692, 15000865, 24001384, 30001730, 60003460, 120006920]

約数ペア:

[(1, 120006920), (2, 60003460), (4, 30001730), (5, 24001384), (8, 15000865), (10, 12000692), (11, 10909720), (20, 6000346), (22, 5454860), (40, 3000173), (44, 2727430), (55, 2181944), (88, 1363715), (107, 1121560), (110, 1090972), (214, 560780), (220, 545486), (428, 280390), (440, 272743), (535, 224312), (856, 140195), (1070, 112156), (1177, 101960), (2140, 56078), (2354, 50980), (2549, 47080), (4280, 28039), (4708, 25490), (5098, 23540), (5885, 20392), (9416, 12745), (10196, 11770)]