2011127932

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 3979019520

約数和(自身を除く): 1967891588

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 211, 242, 419, 422, 484, 517, 838, 844, 1034, 1676, 2068, 2321, 4609, 4642, 5687, 9218, 9284, 9917, 11374, 18436, 19693, 19834, 22748, 25531, 39386, 39668, 50699, 51062, 78772, 88409, 101398, 102124, 109087, 176818, 202796, 216623, 218174, 353636, 433246, 436348, 866492, 972499, 1199957, 1944998, 2382853, 2399914, 3889996, 4155223, 4765706, 4799828, 8310446, 9531412, 10697489, 16620892, 21394978, 42789956, 45707453, 91414906, 182829812, 502781983, 1005563966, 2011127932]

約数ペア:

[(1, 2011127932), (2, 1005563966), (4, 502781983), (11, 182829812), (22, 91414906), (44, 45707453), (47, 42789956), (94, 21394978), (121, 16620892), (188, 10697489), (211, 9531412), (242, 8310446), (419, 4799828), (422, 4765706), (484, 4155223), (517, 3889996), (838, 2399914), (844, 2382853), (1034, 1944998), (1676, 1199957), (2068, 972499), (2321, 866492), (4609, 436348), (4642, 433246), (5687, 353636), (9218, 218174), (9284, 216623), (9917, 202796), (11374, 176818), (18436, 109087), (19693, 102124), (19834, 101398), (22748, 88409), (25531, 78772), (39386, 51062), (39668, 50699)]