20072350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 39283200

約数和(自身を除く): 19210850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 109, 127, 145, 218, 254, 290, 545, 635, 725, 1090, 1270, 1450, 2725, 3161, 3175, 3683, 5450, 6322, 6350, 7366, 13843, 15805, 18415, 27686, 31610, 36830, 69215, 79025, 92075, 138430, 158050, 184150, 346075, 401447, 692150, 802894, 2007235, 4014470, 10036175, 20072350]

約数ペア:

[(1, 20072350), (2, 10036175), (5, 4014470), (10, 2007235), (25, 802894), (29, 692150), (50, 401447), (58, 346075), (109, 184150), (127, 158050), (145, 138430), (218, 92075), (254, 79025), (290, 69215), (545, 36830), (635, 31610), (725, 27686), (1090, 18415), (1270, 15805), (1450, 13843), (2725, 7366), (3161, 6350), (3175, 6322), (3683, 5450)]