2012275000

素因数分解:

$2^3\times 5^5\times {\mathrm{80491}}^1$

素因数の和:80522

約数の個数: 48

約数和(自身を含む): 4716026280

約数和(自身を除く): 2703751280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 6250, 12500, 25000, 80491, 160982, 321964, 402455, 643928, 804910, 1609820, 2012275, 3219640, 4024550, 8049100, 10061375, 16098200, 20122750, 40245500, 50306875, 80491000, 100613750, 201227500, 251534375, 402455000, 503068750, 1006137500, 2012275000]

約数ペア:

[(1, 2012275000), (2, 1006137500), (4, 503068750), (5, 402455000), (8, 251534375), (10, 201227500), (20, 100613750), (25, 80491000), (40, 50306875), (50, 40245500), (100, 20122750), (125, 16098200), (200, 10061375), (250, 8049100), (500, 4024550), (625, 3219640), (1000, 2012275), (1250, 1609820), (2500, 804910), (3125, 643928), (5000, 402455), (6250, 321964), (12500, 160982), (25000, 80491)]