2019944837068

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{10061}}^1\times {\mathrm{12281}}^1$

素因数の和:22474

約数の個数: 48

約数和(自身を含む): 3647136755808

約数和(自身を除く): 1627191918740

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 4087, 8174, 10061, 12281, 16348, 20122, 24562, 40244, 49124, 613721, 674087, 749141, 822827, 1227442, 1348174, 1498282, 1645654, 2454884, 2696348, 2996564, 3291308, 41119307, 50192447, 82238614, 100384894, 123559141, 164477228, 200769788, 247118282, 494236564, 7537107601, 8278462447, 15074215202, 16556924894, 30148430404, 33113849788, 504986209267, 1009972418534, 2019944837068]

約数ペア:

[(1, 2019944837068), (2, 1009972418534), (4, 504986209267), (61, 33113849788), (67, 30148430404), (122, 16556924894), (134, 15074215202), (244, 8278462447), (268, 7537107601), (4087, 494236564), (8174, 247118282), (10061, 200769788), (12281, 164477228), (16348, 123559141), (20122, 100384894), (24562, 82238614), (40244, 50192447), (49124, 41119307), (613721, 3291308), (674087, 2996564), (749141, 2696348), (822827, 2454884), (1227442, 1645654), (1348174, 1498282)]