20227066480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{117109}}^1$

素因数の和:117266

約数の個数: 80

約数和(自身を含む): 50186787840

約数和(自身を除く): 29959721360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 1016, 1270, 1360, 2032, 2159, 2540, 4318, 5080, 8636, 10160, 10795, 17272, 21590, 34544, 43180, 86360, 117109, 172720, 234218, 468436, 585545, 936872, 1171090, 1873744, 1990853, 2342180, 3981706, 4684360, 7963412, 9368720, 9954265, 14872843, 15926824, 19908530, 29745686, 31853648, 39817060, 59491372, 74364215, 79634120, 118982744, 148728430, 159268240, 237965488, 252838331, 297456860, 505676662, 594913720, 1011353324, 1189827440, 1264191655, 2022706648, 2528383310, 4045413296, 5056766620, 10113533240, 20227066480]

約数ペア:

[(1, 20227066480), (2, 10113533240), (4, 5056766620), (5, 4045413296), (8, 2528383310), (10, 2022706648), (16, 1264191655), (17, 1189827440), (20, 1011353324), (34, 594913720), (40, 505676662), (68, 297456860), (80, 252838331), (85, 237965488), (127, 159268240), (136, 148728430), (170, 118982744), (254, 79634120), (272, 74364215), (340, 59491372), (508, 39817060), (635, 31853648), (680, 29745686), (1016, 19908530), (1270, 15926824), (1360, 14872843), (2032, 9954265), (2159, 9368720), (2540, 7963412), (4318, 4684360), (5080, 3981706), (8636, 2342180), (10160, 1990853), (10795, 1873744), (17272, 1171090), (21590, 936872), (34544, 585545), (43180, 468436), (86360, 234218), (117109, 172720)]