20173596250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{556513}}^1$

素因数の和:556564

約数の個数: 40

約数和(自身を含む): 39117369060

約数和(自身を除く): 18943772810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 625, 725, 1250, 1450, 3625, 7250, 18125, 36250, 556513, 1113026, 2782565, 5565130, 13912825, 16138877, 27825650, 32277754, 69564125, 80694385, 139128250, 161388770, 347820625, 403471925, 695641250, 806943850, 2017359625, 4034719250, 10086798125, 20173596250]

約数ペア:

[(1, 20173596250), (2, 10086798125), (5, 4034719250), (10, 2017359625), (25, 806943850), (29, 695641250), (50, 403471925), (58, 347820625), (125, 161388770), (145, 139128250), (250, 80694385), (290, 69564125), (625, 32277754), (725, 27825650), (1250, 16138877), (1450, 13912825), (3625, 5565130), (7250, 2782565), (18125, 1113026), (36250, 556513)]