20132906240

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{114809}}^1$

素因数の和:114967

約数の個数: 72

約数和(自身を含む): 48577029480

約数和(自身を除く): 28444123240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1280, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 17536, 21920, 35072, 43840, 87680, 114809, 175360, 229618, 459236, 574045, 918472, 1148090, 1836944, 2296180, 3673888, 4592360, 7347776, 9184720, 14695552, 15728833, 18369440, 29391104, 31457666, 36738880, 62915332, 73477760, 78644165, 125830664, 146955520, 157288330, 251661328, 314576660, 503322656, 629153320, 1006645312, 1258306640, 2013290624, 2516613280, 4026581248, 5033226560, 10066453120, 20132906240]

約数ペア:

[(1, 20132906240), (2, 10066453120), (4, 5033226560), (5, 4026581248), (8, 2516613280), (10, 2013290624), (16, 1258306640), (20, 1006645312), (32, 629153320), (40, 503322656), (64, 314576660), (80, 251661328), (128, 157288330), (137, 146955520), (160, 125830664), (256, 78644165), (274, 73477760), (320, 62915332), (548, 36738880), (640, 31457666), (685, 29391104), (1096, 18369440), (1280, 15728833), (1370, 14695552), (2192, 9184720), (2740, 7347776), (4384, 4592360), (5480, 3673888), (8768, 2296180), (10960, 1836944), (17536, 1148090), (21920, 918472), (35072, 574045), (43840, 459236), (87680, 229618), (114809, 175360)]