20348078360

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{769}}^1\times {\mathrm{2441}}^1$

素因数の和:3492

約数の個数: 64

約数和(自身を含む): 46030723200

約数和(自身を除く): 25682644840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 769, 1084, 1355, 1538, 2168, 2441, 2710, 3076, 3845, 4882, 5420, 6152, 7690, 9764, 10840, 12205, 15380, 19528, 24410, 30760, 48820, 97640, 208399, 416798, 661511, 833596, 1041995, 1323022, 1667192, 1877129, 2083990, 2646044, 3307555, 3754258, 4167980, 5292088, 6615110, 7508516, 8335960, 9385645, 13230220, 15017032, 18771290, 26460440, 37542580, 75085160, 508701959, 1017403918, 2034807836, 2543509795, 4069615672, 5087019590, 10174039180, 20348078360]

約数ペア:

[(1, 20348078360), (2, 10174039180), (4, 5087019590), (5, 4069615672), (8, 2543509795), (10, 2034807836), (20, 1017403918), (40, 508701959), (271, 75085160), (542, 37542580), (769, 26460440), (1084, 18771290), (1355, 15017032), (1538, 13230220), (2168, 9385645), (2441, 8335960), (2710, 7508516), (3076, 6615110), (3845, 5292088), (4882, 4167980), (5420, 3754258), (6152, 3307555), (7690, 2646044), (9764, 2083990), (10840, 1877129), (12205, 1667192), (15380, 1323022), (19528, 1041995), (24410, 833596), (30760, 661511), (48820, 416798), (97640, 208399)]