2011025770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{619}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 3973495680

約数和(自身を除く): 1962469910

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 373, 619, 670, 746, 871, 1238, 1742, 1865, 3095, 3730, 4355, 4849, 6190, 8047, 8710, 9698, 16094, 24245, 24991, 40235, 41473, 48490, 49982, 80470, 82946, 124955, 207365, 230887, 249910, 324883, 414730, 461774, 539149, 649766, 1078298, 1154435, 1624415, 2308870, 2695745, 3001531, 3248830, 5391490, 6003062, 15007655, 15469429, 30015310, 30938858, 77347145, 154694290, 201102577, 402205154, 1005512885, 2011025770]

約数ペア:

[(1, 2011025770), (2, 1005512885), (5, 402205154), (10, 201102577), (13, 154694290), (26, 77347145), (65, 30938858), (67, 30015310), (130, 15469429), (134, 15007655), (335, 6003062), (373, 5391490), (619, 3248830), (670, 3001531), (746, 2695745), (871, 2308870), (1238, 1624415), (1742, 1154435), (1865, 1078298), (3095, 649766), (3730, 539149), (4355, 461774), (4849, 414730), (6190, 324883), (8047, 249910), (8710, 230887), (9698, 207365), (16094, 124955), (24245, 82946), (24991, 80470), (40235, 49982), (41473, 48490)]