20187024159740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{240952783}}^1$

素因数の和:240952922

約数の個数: 48

約数和(自身を含む): 43718473128960

約数和(自身を除く): 23531448969220

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 590, 710, 1180, 1420, 4189, 8378, 16756, 20945, 41890, 83780, 240952783, 481905566, 963811132, 1204763915, 2409527830, 4819055660, 14216214197, 17107647593, 28432428394, 34215295186, 56864856788, 68430590372, 71081070985, 85538237965, 142162141970, 171076475930, 284324283940, 342152951860, 1009351207987, 2018702415974, 4037404831948, 5046756039935, 10093512079870, 20187024159740]

約数ペア:

[(1, 20187024159740), (2, 10093512079870), (4, 5046756039935), (5, 4037404831948), (10, 2018702415974), (20, 1009351207987), (59, 342152951860), (71, 284324283940), (118, 171076475930), (142, 142162141970), (236, 85538237965), (284, 71081070985), (295, 68430590372), (355, 56864856788), (590, 34215295186), (710, 28432428394), (1180, 17107647593), (1420, 14216214197), (4189, 4819055660), (8378, 2409527830), (16756, 1204763915), (20945, 963811132), (41890, 481905566), (83780, 240952783)]