2011018356400

素因数分解:

$2^4\times 5^2\times {\mathrm{491}}^1\times {\mathrm{10239401}}^1$

素因数の和:10239910

約数の個数: 60

約数和(自身を含む): 4841312138424

約数和(自身を除く): 2830293782024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 12275, 19640, 24550, 39280, 49100, 98200, 196400, 10239401, 20478802, 40957604, 51197005, 81915208, 102394010, 163830416, 204788020, 255985025, 409576040, 511970050, 819152080, 1023940100, 2047880200, 4095760400, 5027545891, 10055091782, 20110183564, 25137729455, 40220367128, 50275458910, 80440734256, 100550917820, 125688647275, 201101835640, 251377294550, 402203671280, 502754589100, 1005509178200, 2011018356400]

約数ペア:

[(1, 2011018356400), (2, 1005509178200), (4, 502754589100), (5, 402203671280), (8, 251377294550), (10, 201101835640), (16, 125688647275), (20, 100550917820), (25, 80440734256), (40, 50275458910), (50, 40220367128), (80, 25137729455), (100, 20110183564), (200, 10055091782), (400, 5027545891), (491, 4095760400), (982, 2047880200), (1964, 1023940100), (2455, 819152080), (3928, 511970050), (4910, 409576040), (7856, 255985025), (9820, 204788020), (12275, 163830416), (19640, 102394010), (24550, 81915208), (39280, 51197005), (49100, 40957604), (98200, 20478802), (196400, 10239401)]