2021872700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{652217}}^1$

素因数の和:652262

約数の個数: 36

約数和(自身を含む): 4529001792

約数和(自身を除く): 2507129092

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 652217, 1304434, 2608868, 3261085, 6522170, 13044340, 16305425, 20218727, 32610850, 40437454, 65221700, 80874908, 101093635, 202187270, 404374540, 505468175, 1010936350, 2021872700]

約数ペア:

[(1, 2021872700), (2, 1010936350), (4, 505468175), (5, 404374540), (10, 202187270), (20, 101093635), (25, 80874908), (31, 65221700), (50, 40437454), (62, 32610850), (100, 20218727), (124, 16305425), (155, 13044340), (310, 6522170), (620, 3261085), (775, 2608868), (1550, 1304434), (3100, 652217)]