2007257750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{259001}}^1$

素因数の和:259049

約数の個数: 32

約数和(自身を含む): 3878813952

約数和(自身を除く): 1871556202

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 259001, 518002, 1295005, 2590010, 6475025, 8029031, 12950050, 16058062, 32375125, 40145155, 64750250, 80290310, 200725775, 401451550, 1003628875, 2007257750]

約数ペア:

[(1, 2007257750), (2, 1003628875), (5, 401451550), (10, 200725775), (25, 80290310), (31, 64750250), (50, 40145155), (62, 32375125), (125, 16058062), (155, 12950050), (250, 8029031), (310, 6475025), (775, 2590010), (1550, 1295005), (3875, 518002), (7750, 259001)]