2079109747820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73156571}}^1$

素因数の和:73156623

約数の個数: 72

約数和(自身を含む): 5254105001040

約数和(自身を除く): 3174995253220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420, 73156571, 146313142, 292626284, 365782855, 512095997, 731565710, 1024191994, 1463131420, 2048383988, 2121540559, 2560479985, 3584671979, 4243081118, 5120959970, 7169343958, 8486162236, 10241919940, 10607702795, 14338687916, 14850783913, 17923359895, 21215405590, 29701567826, 35846719790, 42430811180, 59403135652, 71693439580, 74253919565, 103955487391, 148507839130, 207910974782, 297015678260, 415821949564, 519777436955, 1039554873910, 2079109747820]

約数ペア:

[(1, 2079109747820), (2, 1039554873910), (4, 519777436955), (5, 415821949564), (7, 297015678260), (10, 207910974782), (14, 148507839130), (20, 103955487391), (28, 74253919565), (29, 71693439580), (35, 59403135652), (49, 42430811180), (58, 35846719790), (70, 29701567826), (98, 21215405590), (116, 17923359895), (140, 14850783913), (145, 14338687916), (196, 10607702795), (203, 10241919940), (245, 8486162236), (290, 7169343958), (406, 5120959970), (490, 4243081118), (580, 3584671979), (812, 2560479985), (980, 2121540559), (1015, 2048383988), (1421, 1463131420), (2030, 1024191994), (2842, 731565710), (4060, 512095997), (5684, 365782855), (7105, 292626284), (14210, 146313142), (28420, 73156571)]