20172033040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1\times {\mathrm{2671}}^1$

素因数の和:4160

約数の個数: 80

約数和(自身を含む): 47651592960

約数和(自身を除く): 27479559920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1409, 2671, 2680, 2818, 5342, 5360, 5636, 7045, 10684, 11272, 13355, 14090, 21368, 22544, 26710, 28180, 42736, 53420, 56360, 94403, 106840, 112720, 178957, 188806, 213680, 357914, 377612, 472015, 715828, 755224, 894785, 944030, 1431656, 1510448, 1789570, 1888060, 2863312, 3579140, 3763439, 3776120, 7158280, 7526878, 7552240, 14316560, 15053756, 18817195, 30107512, 37634390, 60215024, 75268780, 150537560, 252150413, 301075120, 504300826, 1008601652, 1260752065, 2017203304, 2521504130, 4034406608, 5043008260, 10086016520, 20172033040]

約数ペア:

[(1, 20172033040), (2, 10086016520), (4, 5043008260), (5, 4034406608), (8, 2521504130), (10, 2017203304), (16, 1260752065), (20, 1008601652), (40, 504300826), (67, 301075120), (80, 252150413), (134, 150537560), (268, 75268780), (335, 60215024), (536, 37634390), (670, 30107512), (1072, 18817195), (1340, 15053756), (1409, 14316560), (2671, 7552240), (2680, 7526878), (2818, 7158280), (5342, 3776120), (5360, 3763439), (5636, 3579140), (7045, 2863312), (10684, 1888060), (11272, 1789570), (13355, 1510448), (14090, 1431656), (21368, 944030), (22544, 894785), (26710, 755224), (28180, 715828), (42736, 472015), (53420, 377612), (56360, 357914), (94403, 213680), (106840, 188806), (112720, 178957)]