2013256250

素因数分解:

$2^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{10391}}^1$

素因数の和:10449

約数の個数: 48

約数和(自身を含む): 3896750592

約数和(自身を除く): 1883494342

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 775, 1250, 1550, 3125, 3875, 6250, 7750, 10391, 19375, 20782, 38750, 51955, 96875, 103910, 193750, 259775, 322121, 519550, 644242, 1298875, 1610605, 2597750, 3221210, 6494375, 8053025, 12988750, 16106050, 32471875, 40265125, 64943750, 80530250, 201325625, 402651250, 1006628125, 2013256250]

約数ペア:

[(1, 2013256250), (2, 1006628125), (5, 402651250), (10, 201325625), (25, 80530250), (31, 64943750), (50, 40265125), (62, 32471875), (125, 16106050), (155, 12988750), (250, 8053025), (310, 6494375), (625, 3221210), (775, 2597750), (1250, 1610605), (1550, 1298875), (3125, 644242), (3875, 519550), (6250, 322121), (7750, 259775), (10391, 193750), (19375, 103910), (20782, 96875), (38750, 51955)]