20199385430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{24251}}^1$

素因数の和:24501

約数の個数: 64

約数和(自身を含む): 42382407168

約数和(自身を除く): 22183021738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 163, 326, 365, 511, 730, 815, 1022, 1141, 1630, 2282, 2555, 5110, 5705, 11410, 11899, 23798, 24251, 48502, 59495, 83293, 118990, 121255, 166586, 169757, 242510, 339514, 416465, 832930, 848785, 1697570, 1770323, 3540646, 3952913, 7905826, 8851615, 12392261, 17703230, 19764565, 24784522, 27670391, 39529130, 55340782, 61961305, 123922610, 138351955, 276703910, 288562649, 577125298, 1442813245, 2019938543, 2885626490, 4039877086, 10099692715, 20199385430]

約数ペア:

[(1, 20199385430), (2, 10099692715), (5, 4039877086), (7, 2885626490), (10, 2019938543), (14, 1442813245), (35, 577125298), (70, 288562649), (73, 276703910), (146, 138351955), (163, 123922610), (326, 61961305), (365, 55340782), (511, 39529130), (730, 27670391), (815, 24784522), (1022, 19764565), (1141, 17703230), (1630, 12392261), (2282, 8851615), (2555, 7905826), (5110, 3952913), (5705, 3540646), (11410, 1770323), (11899, 1697570), (23798, 848785), (24251, 832930), (48502, 416465), (59495, 339514), (83293, 242510), (118990, 169757), (121255, 166586)]